Spectracom 900-series

| Attribute | Value |
|---|---|
| Frequency Output | 1 PPS (pulse per second) synchronization output |
| Timing Accuracy | ±100 nanoseconds RMS to UTC |
| GPS Receiver | 12-channel parallel tracking GPS receiver |
| Oscillator Type | High-stability internal oscillator (TCXO/OCXO options available) |
| Input Voltage | 90–264 VAC, 47–63 Hz universal input |
| Operating Temperature | 0°C to +50°C (32°F to 122°F) |
| Communication Interface | RS-232 serial interface and Ethernet (10/100 Base-T) |
| Time Code Output | IRIG-B, ASCII time code output support |
| Antenna Connector | TNC female GPS antenna connector, supports up to 300 ft cable run |
| Form Factor | 1U rack-mountable chassis, 19-inch standard rack compatible |
Spectracom 900-series Options:
- 900-series - 900A - 19" mainframe
- 900-series - 909B - Standard sinewave output module
- 900-series - 909E - Timecode output module
- 900-series - 910D - Input splitter module
- 900-series - 911D - 230 V AC mains power module
- 900-series - 911E - 115 V AC mains power module
- 900-series - 919A - Hi-level sinewave output module
- 900-series - 920B - 5 to 10 MHz frequency doubler module
- 900-series - 922A - 10 MHz TTL to RS422
- 900-series - 922B - 1PPS TTL to RS422
- 900-series - 922C - 10 MHz RS422 to TTL
- 900-series - 930A - Universal fiber transceiver module
- 900-series - 980A - RF auto-changeover module
- 900-series - 980B - Timecode auto-changeover module
- 900-series - 980C - 1PPS auto-changeover module
| Model | 900-series |
|---|
The Spectracom 900-Series Time and Frequency Instruments provide versatile synchronization solutions with options including GPS systems, time servers, and oscillators. Designed for telecommunications, defense, and research, the series ensures precise time distribution, robust performance, and seamless integration with legacy or modern networks.
Offering scalable configurations, redundant architecture, and advanced monitoring software, the 900-Series guarantees uninterrupted service and compliance with security requirements across enterprise and mission-critical environments.
Testwall can supply the used Spectracom 900-Series, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Spectracom 900-Series.




