RAD DATA COMMUNICATIONS ======================= FCD-E1/2/E1 Card Type CSU/DSU Chip Set Unidentified I/O Options AC power connector, 25-pin connectors (2 RS-530), BNC connectors (4) 9-pin serial ports (2 RS-232), E1 network interface via RJ-48 connectors (4) E1 Transfer Rate 2.048Kbps E1 Protocol HDB3 Frame type CRC-4 Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | AC power connector | CN1 | DCE serial port | CN10 | |----------------------+-------+---------------------+-------| | DTE serial port | CN2 | Sub network port | CN11 | | | | via RJ-48 connector | | |----------------------+-------+---------------------+-------| | Channel 1 port | CN3 | Main network port | CN12 | | (25-pin connector) | | via RJ-48 connector | | |----------------------+-------+---------------------+-------| | Channel 2 port | CN4 | BNC connector - | RXIN | | (25-pin connector) | | unbalanced receive | | | | | in | | |----------------------+-------+---------------------+-------| | Header connector to | CN5 | BNC connector - | RXOUT | | sub link interface | | unbalanced receive | | | board | | out | | |----------------------+-------+---------------------+-------| | Header connector to | CN6 | BNC connector - | TXIN | | CH2 interface board | | unbalanced transmit | | | | | in | | |----------------------+-------+---------------------+-------| | Header connector to | CN7 | BNC connector - | TXOUT | | CH2 interface board | | unbalanced transmit | | | | | out | | |----------------------+-------+---------------------+-------| | Header connector to | CN8 | Power switch | SW2 | | CH2 interface board | | | | |----------------------+-------+---------------------+-------| | Header connector to | CN9 | | | | CH2 interface board | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| |>> | Signal ground is connected to the | JP8 | Closed | | | frame ground | | | |---+-------------------------------------+-------+----------| | | Signal ground is not connected to | JP8 | Open | | | the frame ground | | | |---+-------------------------------------+-------+----------| |>> | Transmit side ground reference set | JP9 | Open | | | for balanced interface | | | |---+-------------------------------------+-------+----------| | | Transmit side ground reference set | JP9 | Closed | | | for unbalanced interface | | | |---+-------------------------------------+-------+----------| |>> | Receive side ground reference set | JP10 | Open | | | for balanced interface | | | |---+-------------------------------------+-------+----------| | | Receive side ground reference set | JP10 | Closed | | | for unbalanced interface | | | |---+-------------------------------------+-------+----------| |>> | Front panel push-buttons enabled | JP77 | Open | |---+-------------------------------------+-------+----------| | | Front panel push-buttons disabled | JP77 | Closed | |---+-------------------------------------+-------+----------| |>> | Supervisor ports operate according | S1/1 | Off | | | to user-defined parameters | | | |---+-------------------------------------+-------+----------| | | CSU/DSU uses default parameters | S1/1 | On | | | stored in its EPROM | | | |---+-------------------------------------+-------+----------| |>> | Default password enabled. | S1/2 | On | | | Password=RAD | | | |---+-------------------------------------+-------+----------| | | User password enabled | S1/2 | Off | |---+-------------------------------------+-------+----------| |>> | Loads user-selected parameters from | S1/3 | Off | | | NVRAM on power-up | | | |---+-------------------------------------+-------+----------| | | Loads default parameters stored in | S1/3 | On | | | its EPROM on power-up | | | |---+-------------------------------------+-------+----------| |>> | Factory configured - do not alter | S1/4 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAIN LINK INTERFACE | |------------------------------------------------------------| | Function | JP7 |JP12/A|JP12/B|JP12/C|JP12/D|JP33 |JP35 | |-------------+------+------+------+------+------+-----+-----| |>>| Balanced | Open | Open |Closed| Open | Open |2 & 3|2 & 3| | | interface | | | | | | | | |-+-----------+------+------+------+------+------+-----+-----| | |Unbalanced |Closed| Open | Open | Open |Closed|1 & 2|1 & 2| | | interface | | | | | | | | |------------------------------------------------------------| |Note: Pins designated are in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | ALARM RELAY | |------------------------------------------------------------| | Function | JP51 | JP52 | |--------------------------------------------+-------+-------| |>> | Alarm relay disconnected. DTE port | 2 & 3 | 2 & 3 | | | (CN2) provides full functionality | | | |---+----------------------------------------+-------+-------| | | Alarm relay connected instead of DCD | 1 & 2 | 1 & 2 | | | and CTS lines | | | |------------------------------------------------------------| | Note: Pins designated are in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |----------+--------------+--------+-------------------------| | LOC1 | Unidentified | On | Local synchronization | | | | | lost on main link | |----------+--------------+--------+-------------------------| | LOC1 | Unidentified | Off | Local synchronization | | | | | OK on main link | |----------+--------------+--------+-------------------------| | REM1 | Unidentified | On | Remote synchronization | | | | | lost on main link | |----------+--------------+--------+-------------------------| | REM1 | Unidentified | Off | Remote synchronization | | | | | OK on main link | |----------+--------------+--------+-------------------------| | LOC2 | Unidentified | On | Local synchronization | | | | | lost on sub link | |----------+--------------+--------+-------------------------| | LOC2 | Unidentified | Off | Local synchronization | | | | | OK on sub link | |----------+--------------+--------+-------------------------| | REM2 | Unidentified | On | Remote synchronization | | | | | lost on sub link | |----------+--------------+--------+-------------------------| | REM2 | Unidentified | Off | Remote synchronization | | | | | OK on sub link | |----------+--------------+--------+-------------------------| | ALM | Unidentified | On | Alarm condition | | | | | detected on network | |----------+--------------+--------+-------------------------| | ALM | Unidentified | Off | Alarm condition not | | | | | detected on network | |----------+--------------+--------+-------------------------| | TST | Unidentified | On | Device loopback test | | | | | active | |----------+--------------+--------+-------------------------| | TST | Unidentified | Off | Device loopback test | | | | | not running | +------------------------------------------------------------+ SUB LINK INTERFACE BOARD +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |-------------------------+-------+------------------+-------| | Header connector to | CN14 | Line side | F3 | | mainboard | | protection fuse | | |-------------------------+-------+------------------+-------| | Line side protection | F1 | Line side | F4 | | fuse | | protection fuse | | |-------------------------+-------+------------------+-------| | Line side protection | F2 | | | | fuse | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUB LINK INTERFACE | |------------------------------------------------------------| | Function | J9 |JP12/A|JP12/B|JP12/C|JP12/D|JP16 |JP17 | |-------------+------+------+------+------+------+-----+-----| |>>| Balanced | Open | Open |Closed| Open | Open |2 & 3|2 & 3| | | interface | | | | | | | | |-+-----------+------+------+------+------+------+-----+-----| | |Unbalanced |Closed| Open | Open | Open |Closed|1 & 2|1 & 2| | | interface | | | | | | | | |------------------------------------------------------------| |Note: Pins designated are in the closed position | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |-----------------------------------------+-------+----------| |>> | Transmit side ground reference set | JP8 | Open | | | for balanced interface | | | |---+-------------------------------------+-------+----------| | | Transmit side ground reference set | JP8 | Closed | | | for unbalanced interface | | | |---+-------------------------------------+-------+----------| |>> | Receive side ground reference set | JP10 | Open | | | for balanced interface | | | |---+-------------------------------------+-------+----------| | | Receive side ground reference set | JP10 | Closed | | | for unbalanced interface | | | +------------------------------------------------------------+ CHANNEL 2 INTERFACE BOARD +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------------+-------+---------------------+-------| | Header connector to | CN15 | Header connector to | CN17 | | mainboard | | mainboard | | |----------------------+-------+---------------------+-------| | Header connector to | CN16 | Header connector to | CN18 | | mainboard | | mainboard | | +------------------------------------------------------------+