Spectracom SecureSync User Manual

Figure 5-35: Model 1204-09 option card rear plate
Model 1204-0A E1/T1 (100/120 Ω): Specifications
Outputs:
(1) 1.544/2.048MHz RS-485 Outputs
(2) Balanced E1/T1Outputs
T1 mode:
1.544 MHz (square wave) frequency output
(2) 1.544 Mb/sec data rate outputs:
Outputs are DS1 framed all ones
Supports Super Frame (SF or D4) and Extended Super Frame (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 Type: Terminal block
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 Cards: 6
Ordering Information: 1204-0A: T1/E1 (100/120 Ω) module
SecureSync User Reference Guide 405
APPENDIX

Spectracom SecureSync Specifications

General

Model	SecureSync
Time Reference	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Disciplines	GNSS, IRIG, PTP, NTP, SyncE
Inputs	GPS, GLONASS, BeiDou, Galileo, IRIG, NTP, PTP, 1PPS
Outputs	NTP, PTP, 1PPS, IRIG
Protocols	PTP, NTP, SNMP, SSH, HTTPS
Form Factor	1U Rack-mount
Redundancy	Optional redundant power supply
Security Features	Password protection, access control lists, SSH, HTTPS, SNMPv3, NTP authentication, PTP authentication
Power Supply	100-240 VAC, 50-60 Hz
Operating Temperature	0°C to +50°C
Dimensions	44.45 mm (H) x 482.6 mm (W)