Safran SecureSync 2400 User Manual page 44

1.6 Specifications
Available Output Types: 1PPS, ASCII Time Code, IRIG (DCLS), IRIG (AM),
HAVEQUICK, GPO
Available Input ("Reference") Types: 1PPS, ASCII Time Code, HAVEQUICK, IRIG
(DCLS)
Pinout:
Figure 1-7:
Table 1-9:
Pin
1
2
3
4
5
28
RS232:
Output level: ± 5.0 V, impedance 300 Ω
Input level: -15 to 15 V (max), threshold 0.6 V min to 2.4 V max, imped-
ance 3 kΩ min
RS485 (2):
Output level: ± 1.5 V, impedance 54 Ω
Input level: -7 to 12 V (max), sensitivity - ± 200 mV, impedance 12 kΩ
min
Multi I/O connector, viewed in mating direction on rear of unit
Multi I/O connector signal pinout
DCLS IN
GND
(First signal) RS485 A, non-inverting
(Second signal) RS485 A, non-inverting
RS232 TX OUT
Signal
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1 SecureSync 2400 User Manual Rev. 5.2