Safran SecureSync 2400 User Manual page 442

APPENDIX
Figure 5-35:
Table 5-14:
Pin No.
1
2
3
4
426
(ESF)
SSM support
E1 mode:
2.048 MHz (square wave) frequency output
(2) 2.048 Mb/sec data rate outputs:
Outputs are E1 frame all ones
Supports CRC4 and CAS Multiframe
SSM support
Connector and Signal
1.544/2.048 MHz RS-485
T1 according to GR-499-CORE (100 Ω)
E1 according to ITU-T G703 (120 Ω)
Maximum Number of
Information: 1204-0A: T1/E1 (100/120 Ω) module
Ordering
Model 1204-0A option card rear plate
1204-0A option card pin assignments
Pin Assignments
Signal
GND
1.544MHz/2.048MHz
1.544MHz/2.048MHz
GND
Type: Terminal block
Cards: 6
Function Description
Ground Ground
RS-485 A Terminal Square wave
RS-485 B Terminal Square wave
Ground Ground
SecureSync 2400 User Manual