Spectracom SecureSync User Manual

Pin Number Signal Function Notes
6 NC No connection
7 NC No connection
8 NC No connection
9 NC No connection
ASCII Time Code, RS-485 [1204-04]: Specifications
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)
Figure 5-52: Model 1204-04 option card rear plate
Pin Assignments
Table 5-23:
Pin-out, RS-485 terminal block connector J1
Pin No. Signal Function
1 (left) SERIALTX_RS485+ + RS-485 data output
2 SERIALTX_RS485- - RS-485 data output
3 GND Ground
4 PPS_OUT_RS485+ + 1PPS output
5 PPS_OUT_RS485- - 1PPS output
6 SERIALRX_RS485+ + RS-485 data input
7 SERIALRX_RS485- - RS-485 data input
SecureSync User Reference Guide 459
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)