Figure 1-6: Multi I/O connector, viewed in mating direction on front of unit
Table 1-9:
Multi I/O connector signal pinout
Pin Signal
1 DCLS IN
2 GND
3 (First signal) RS485 A, non-inverting
4 (Second signal) RS485 A, non-inverting
5 RS232 TX OUT
6 DCLS OUT
7 GND
8 GND
9 GND
10 GND
11 IRIG AM OUT
12 GND
13 (First signal) RS485 B, inverting
14 (Second signal) RS485 B, inverting
15 RS232 RX IN
26
CHAPTER 1 • SecureSync 2400 User Manual Rev. 2
1.6 Specifications