1Pps In/Out, 10 Mhz In [1204-01, -03] - Spectracom SecureSync 1200 User Reference Manual

APPENDIX
5.2.3.3 1PPS In/Out, 10 MHz In [1204-01, -03]
Model 1204-01, 1PPS/Freq Input (TTL): General Specifications
Inputs/Outputs : One Frequency Input (=J1), one 1PPS Input (=J2), one 1PPS Output
Signal Type And Connector : TTL/Sine (BNC into 50 Ω)
Maximum Number of Cards : 6
Ordering Information : 1204-01: 1PPS/Freq input (TTL levels) module
Figure 5-21:
Model 1204-03, 1PPS/Freq Input (RS-485): General Specifications
Inputs/Outputs : (1) 1PPS Input, (1) Freq Input (1) 1PPS Output. All input and output sig
nals are RS-485 compatible.
Signal Type And Connector : Balanced RS-485 (3.8 mm terminal block)
Maximum Number of Cards : 6
Ordering Information : 1204-03: 1PPS/Freq input (RS-485 levels) module
Figure 5-22:
Table 5-7:
Pin No.
1
360
Model 1204-01 option card rear plate
Model 1204-03 option card rear plate
Model 1204-03 1PPS/Freq Input: Connector pin assignment
Signal Function
GND Ground
SecureSync User Reference Guide