Spectracom SecureSync User Manual

Figure 5-22: Model 1204-03 option card rear plate
Table 5-7:
Model 1204-03 1PPS/Freq Input: Connector pin assignment
Pin No. Signal Function
1 GND Ground
2 FREQIN_RS485+ RS-485 Frequency Input +
3 FREQIN_RS485- RS-485 Frequency Input –
4 GND Ground
5 PPSIN_RS485+ RS-485 1PPS Input +
6 PPSIN_RS485- RS-485 1PPS Input –
7 GND Ground
8 PPSOUT_RS485+ RS-485 1PPS Output +
9 PPSOUT_RS485- RS-485 1PPS Output –
10 GND Ground
Models 1204-01,-03: Input/Output Specifications
FREQ Input Specifications
Signal Type And Connector: Sine wave (BNC)
Detected Level: +13 dBm to -6dBm
Frequency Setting: 1KHz…10MHz in 1Hz steps
1PPS Input Specifications
Input Impedance: 50Ω
Minimum Pulse Width detected: 100ns
378 SecureSync User Reference Guide
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)