Spectracom SecureSync User Reference Manual page 395

Pin Number
Top row of 5 pins
1
2
3
4
5
Bottom row of 4 pins
6
7
8
9
Table 5-20:
5.4.7.2 ASCII Time Code, RS-485 [1204-04]: Specifications
Figure 5-38:
Pin Assignments
Pin No.
1 (left)
2
3
CHAPTER •
5 SecureSync User Reference Guide Rev. 18
Signal
PPS_IN 1PPS input
SERIAL_IN_RX RS-232 Receive data
SERIAL_IN_TX RS-232 Transmit data
NC No connection
GND Ground
NC No connection
NC No connection
NC No connection
NC No connection
Pin-out, INPUT connector "J2"
Inputs/Outputs : (1) Input, (1) Output
Signal Type and Connector : (1) RS-485 terminal block for both Input and Output
Accuracy : ±100...1000 µs (format dependent)
Maximum Number of Cards : 6
Ordering Information : 1204-04 ASCII Time Code Module (RS-485)
Model 1204-04 option card rear plate
Signal
SERIALTX_RS485+ + RS-485 data output
SERIALTX_RS485- - RS-485 data output
GND Ground
Function
Function
5.4 Time Code Option Cards
379