ADLINK PCI-8124-C - Manual (Page 23)

Installation 13
2.5 CN1 Pin Assignments
CN1 is the 50-pin SCSI type connector for I/O signals.
No. Name I/O Function No. Name I/O Function
1 INCOM1 - Latch input common 26 INCOM3 - Latch input common
2 LTC1 I Latch input 27 LTC3 I Latch input
3 INCOM2 - Latch input 28 INCOM4 - Latch input common
4 LTC2 I Latch input 29 LTC4 I Latch input
5 EGND - Trigger output common 30 EGND - Latch input common
6 TRG1 O Trigger output 1 31 TRG3 O Trigger output 3
7 EGND - Trigger output common 32 EGND - Trigger output common
8 TRG2 O Trigger output 2 33 TRG4 O Trigger output 4
9 EA1+ I A-phase encoder (+) 34 EA3+ I A-phase encoder (+)
10 EA1- I A-phase encoder (-) 35 EA3- I A-phase encoder (-)
11 EB1+ I B-phase encoder (+) 36 EB3+ I B-phase encoder (+)
12 EB1- I B-phase encoder (-) 37 EB3- I B-phase encoder (-)
13 EZ1+ I Z-phase encoder (+) 38 EZ3+ I Z-phase encoder (+)
14 EZ1- I Z-phase encoder (-) 39 EZ3- I Z-phase encoder (-)
15 EA2+ I A-phase encoder (+) 40 EA4+ I A-phase encoder (+)
16 EA2- I A-phase encoder (-) 41 EA4- I A-phase encoder (-)
17 EB2+ I B-phase encoder (+) 42 EB4+ I B-phase encoder (+)
18 EB2- I B-phase encoder (-) 43 EB4- I B-phase encoder (-)
19 EZ2+ I Z-phase encoder (+) 44 EZ4+ I Z-phase encoder (+)
20 EZ2- I Z-phase encoder (-) 45 EZ4- I Z-phase encoder (-)
21 TTL-IN1 I TTL input signal 46 TTL-IN3 I TTL input signal
22 TTL-IN2 I TTL input signal 47 TTL-IN4 I TTL input signal
23 TTL-OUT1 O TTL output signal 48 TTL-OUT3 O TTL output signal
24 TTL-OUT2 O TTL output signal 49 TTL-OUT4 O TTL output signal
25 DGND - TTL signal ground 50 DGND - TTL signal ground
Table 2-1: CN1 Pin Assignments