ADC KENTROX T-SMART MODELS 77111 AND 77961 (VER. 2) Card Type T1 CSU Chipset Unidentified T1 Transfer Rate 1.544Mbps T1 Protocol AMI, B8ZS Frame Type SF, ESF Data Bus Serial [Image] CONNECTIONS Function Label Function Label Monitor receive J1 Monitor transmit J8 equalization in jack monitor jack Monitor receive network J2 DC power in/alarm P1 out jack signal out (see pinout below Serial control port J3 T1 line out (network P2 interface) T1 line in (equipment J4 Ground P3 interface) Monitor receive monitor J5 Local loopback test S1 jack switch Monitor transmit network J6 Alarm cut-off switch S2 in jack Monitor transmit J7 Code generator switch S3 equalization out jack P1 PINOUT Function Screw Function Screw +20V to +56V DC power 1 Chassis ground 4 in Not used 2 Alarm relay common 5 -20V to -56V DC power 3 Alarm relay normally 6 in open contact Note:Do not use both P1 screw 4 and P3. USER CONFIGURABLE SETTINGS Setting Label Position » Power drawn from SC1 terminals JB1 LOCAL Power drawn from T1 line JB1 LINE » Alarm Indication Signal transmit S5/4 Off delay set to 5 mS Alarm Indication Signal transmit S5/4 On delay set to 1 second » Control port uses 8 data bits S5/7 Off Control port uses 7 data bits S5/7 On » Control port uses 1 stop bit S5/8 Off Control port uses 2 stop bits S5/8 On Note:Jumper block JB1 has the words LINE and LOCAL printed on the side. The word indicated should face towards the user. CODE GENERATOR OPERATION Setting S4 Standard line loopback Position 0 Kentrox line loopback Position 1 Standard test loopback Position 2 Kentrox test loopback Position 3 Standard local loopback Position 4 Kentrox local loopback Position 5 Standard reset loopback Position 6 Kentrox reset loopback Position 7 Quasi-random test pattern Position 8 1 in 8 test pattern Position 9 Note:To generate the code indicated, switch S4 must be pushed for one-half second. To stop generating the code, push S4 again. CONTROL PORT SPEED SELECTION Setting S5/1 S5/2 S5/3 19.2Kbps On On On » 9600bps Off On On 4800bps On Off On 2400bps Off Off On 1200bps On On Off 600bps Off On Off 300bps On Off Off CONTROL PORT PARITY SELECTION Setting S5/5 S5/6 » No parity On N/A Odd parity Off On Even parity Off Off LINE BUILD OUT SELECTION Setting S6 S7 0 dB Off Off -7.5 dB On Off -15 dB Off On -22.5 dB On On DIAGNOSTIC LED(S) LED Color Status Condition LOC Yellow On Local loopback test in progress LOC Yellow Off Local loopback test not in progress ACO Green On Alarm condition exists and S2 has been pressed ACO Green Off S2 has not been pressed or no alarm condition exists SEND Yellow On Test or loopback code being sent on indicated connection SEND Yellow Off Test or loopback code not being sent on indicated connection TI Red On Indicated alarm is on T1 equipment TI Red Off Indicated condition is not on T1 equipment NI Red On Indicated alarm is on T1 network interface NI Red Off Indicated condition is not on T1 network interface DATA Green On Valid data being received on indicated connection DATA Green Off No valid data being received on indicated connection CODE Yellow On Test or loopback code being received on indicated connection CODE Yellow Off Test or loopback code not being received on indicated connection NET Yellow On Network loopback test in progress NET Yellow Off Network loopback test not in progress TA/FEL Yellow On Remote CSU/DSU loopback test in progress or Set or Test code transmitted TA/FEL Yellow Blinking Remote CSU/DSU loopback test verified TA/FEL Yellow Off Remote CSU/DSU loopback test not in progress and Set or Test code not transmitted PWR Green On Power is on PWR Red On Self-test failed PWR N/A Off Power is off EER Red On Error rate on indicated connection exceeds threshold EER Red Off Error rate on indicated connection does not exceed threshold OOF Red On Signal is out of frame synchronization on indicated connection OOF Red Off Signal is not out of frame synchronization on indicated connection DIAGNOSTIC LED(S) (CON'T) LED Color Status Condition YEL Yellow On Yellow Alarm condition detected on indicated connection YEL Yellow Off Yellow Alarm condition not detected on indicated connection PD Red On Fewer than 1 high bit in 8 detected on indicated connection PD Red Off More than 1 high bit in 8 detected on indicated connection KA Red On Keep-alive signal transmitted to T1 network interface KA Red Off Keep-alive signal not transmitted to T1 network interface LOS Red On Loss Of Signal condition detected on indicated connection LOS Red Off Loss Of Signal condition not detected on indicated connection AIS Red On Alarm Indication Signal condition detected for one second on indicated connection AIS Red Off Alarm Indication Signal condition not detected on indicated connection BPV Red Blinking Bipolar Variation detected on indicated connection (does not count B8ZS coding) BPV Red Off Bipolar Variation not detected on indicated connection