RAD DATA COMMUNICATIONS FCD-1L Card Type T1 CSU/DSU Chip Set Unidentified I/O Options AC power connector, 25-pin connector (RS-530), T1 network interface via RJ-48 connector Wiring Type RJ-48 120ohm shielded twisted pair T1 Transfer Rate 1536Kbps (supports multiples of 56Kbps or 64Kbps) T1 Protocol AMI, B8ZS, B7ZS Frame Type ESF, D4SF Data Bus External [Image] CONNECTIONS Function Label Function Label Analog loopback ANA Digital loopback DIG activation push-button activation push-button Alarm clear push-button CLR Maintenance connector J1 AC power connector CN1 Test pattern activation PATT push-button DTE/DCE serial port CN2 Remote digital loopback REM (25-pin connector) activation push-button Network interface via CN3 Power switch SW2 RJ-48 connector Note: FCD-1L also available with DC power connector USER CONFIGURABLE SETTINGS Setting Label Position » Front panel switches enabled JP2 Pins 1 & 2 closed Front panel switches disabled JP2 Pins 2 & 3 closed » Watchdog enabled JP5 Pins 1 & 2 closed Watchdog disabled JP5 Pins 2 & 3 closed » Debug self test mode disabled JP7 Pins 2 & 3 closed Debug self test mode enabled JP7 Pins 1 & 2 closed » Phantom power feeding is disabled JP19 Open Phantom power feeding is enabled JP19 Closed » Signal ground is connected to the JP23 Pins 2 & 3 closed frame ground Signal ground is not connected to JP23 Pins 1 & 2 closed the frame ground » CTS forced high S7/3 On CTS follows remote RTS S7/3 Off » Fast synchronization timing (1 S7/4 Off sec) AT&T TR-62411 synchronization S7/4 On timing (10 sec) » Multiframe ESF mode enabled S7/5 Off Multiframe D4 (SF) mode enabled S7/5 On » Factory configured - do not alter S7/8 Unidentified » Nx64 mode S11/1 Off Nx56 mode S11/1 On » Loopback timing mode enabled S11/2 On Internal clock mode enabled S11/2 Off » Time slot allocation is S11/3 On sequential, starting from slot 1 Data is inserted in alternate S11/3 Off time slots, starting from slot 1 » Factory configured - do not alter S11/4 Unidentified BAUD RATE Setting S6 S9 Unframed 0 0 Operational baud rate set to 1x64 0 1 Operational baud rate set to 2x64 0 2 Operational baud rate set to 3x64 0 3 Operational baud rate set to 4x64 0 4 Operational baud rate set to 20x64 2 0 Operational baud rate set to 21x64 2 1 Operational baud rate set to 22x64 2 2 Operational baud rate set to 23x64 2 3 Operational baud rate set to 24x64 2 4 Note: Multiples of 56Kbps or 64Kbps, up to 24 may be selected, for a maximum of 1344Kbps for multiples of 56Kbps or a maximum of 1536Kbps for multiples of 64Kbps. 25-99 are not used. DTE INTERFACE Function J2 J3 J4 J5 V.35 DTE Open Open Board Board interface connected connected RS-422 Board Board Open Open interface connected connected IDLE CODE Setting S8/1 S8/2 S8/3 S8/4 S8/5 S8/6 S8/7 S8/8 » Default Off Off Off Off Off Off Off Off idle code Note: On=0, Off=1. Switch S8/1 is the most significant bit. Switch S8/2 is the least significant bit. Values are currently unidentified. LOOP ACTIVATION Setting JP16 JP17 » Loop activation enabled Pins Pins 2 & 3 2 & closed 3 closed Loop activation disabled Pins Pins 1 & 2 1 & closed 2 closed PORT TIMING Setting S7/1 S7/2 DTE1 port timing On On » DCE port timing On Off DTE2 port timing Off On SOUND CONFIGURATION Net build S12 » 0dBm 0 -7.5dBm 1 -15dBm 2 -22.5dBm 3 ZERO SUPPRESSION MODE Setting S7/6 S7/7 Transparent suppression On On B7ZS On Off » B78S Off On DIAGNOSTIC LED(S) LED Color Status Condition PWR Unidentified On Power is on PWR Unidentified Off Power is off RTS Unidentified On RTS input line is on RTS Unidentified Off RTS input line is off TST Unidentified On Device is conducting a test TST Unidentified Off Device is not conducting a test ERR Unidentified On Error detected in the test pattern ERR Unidentified Off Error not detected in the test pattern RED Unidentified On Red alarm condition detected by local FCD-1L RED Unidentified Off Red alarm condition not detected by local FCD-1L YEL Unidentified On Yellow alarm condition detected by remote FCD-1L YEL Unidentified Off Yellow alarm condition not detected by remote FCD-1L SES Unidentified On Severe error second detected SES Unidentified Off Severe error second not detected MIN Unidentified On Minor alarm condition detected. Remains lit until fault condition disappears, or CLR button is pushed MIN Unidentified Off Minor alarm condition not detected MAJ Unidentified On Major alarm condition detected. Remains lit until fault condition disappears, or CLR button is pushed MAJ Unidentified Off Major alarm condition not detected