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Acutime 2000 Synchronization Kit User Guide 4-5
4 Acutime 2000 Connections
4.2.1 Pin-Outs
Table 4-2 lists the pin-out descriptions and color codes for the
standard interface cables.
Table 4-2 Acutime 2000 RS-422 Cable Pin-Out
Signal Description Wire Color Protocol Acutime 2000
Connector
DC Power
(+8 to +36 Volts DC)
Red +8 to 36 V Pin 1
Port B: RS-422 / Receive Violet TSIP RS422 Pin 2
Port B: RS-422 / Receive + Orange TSIP RS422 Pin 3
Port B: RS-422 / Transmit - Brown TSIP RS422 Pin 4
Port B: RS-422 / Transmit
+
Yellow TSIP RS422 Pin 5
Port A: RS-422 / Receive - White Event Input / RTCM
RS422
Pin 6
Port A: RS-422 / Receive + Gray Event Input/ RTCM
RS422
Pin 7
Port A: RS-422 / Transmit - Green NMEA / TSIP RS422 Pin 8
DC Ground Black Ground Pin 9
Port A: RS-422 / Transmit
+
Blue NMEA / TSIP RS422 Pin 10
One PPS: Transmit + Orange w/
White
stripe
RS422 Pin 11
One PPS: Transmit - Black w/
White
stripe
RS422 Pin 12