Features
- Modular design with multiple reference paths built in for high-availability.
- 6 expansion slots for customisation and expansion.
- Industry-first GPS integrity checking with Timewall™
- Unique optical crosslink architecture for either Master-Slave hierarchical setups or Master-Master crosschecking and failover
- LCD display and keypad for basic status and configuration – secure web browser for detailed setup.
Available input reference selections include GNSS (both commercial GNSS and SAASM GPS receivers are supported), IRIG-B, and Have Quick/1PPS. In addition, an MCM may be synchronised to up to 2 other M212 chassis using a fibre optic crosslink, this provides additional resiliency for the M212 time and frequency references.
The base oscillator in the M212 is a high quality Temperature Compensated Crystal oscillator, but the M212 optionally can be ordered with other reference oscillator choices, including Rubidium, Chip Scale Atomic Clock (CSAC) and Ovenised Oscillator (OCXO).
The output signals for the M212 are generated by up to 6 Output Signal Modules (OSM), and are ideal for custom solutions or future expansion. Available modules include NTP, low-phase-noise frequency, time code modules such as IRIG A, B, G, H, and NASA 36, BCD, PPS, PPM, Have Quick, serial data (RS232/422) as well as optical crosslink.
The M212 status and control is via front panel display for basic configuration and status, a secure web browser, and via SNMPv3. Network protocols also fully support privacy and authentication.
Chassis options
Note: Additional options available, please get in contact to discuss requirements.
| PN | Descriptions | OSM Slots | Synchronization Inputs | Input Reference Source | Standard Signal Outputs from MCM | Oscillator Options | Power Supplies | MCM's |
|---|---|---|---|---|---|---|---|---|
| 0366000XX | 1U M212 Chassis | 6 | Single | GPS, 1PPS, IRIG-B, HaveQuick | 1PPS, IRIG-B (DCLS), HaveQuick, 10MHz, NTP | TCOXO, OCXO, Rubidium | Single, AC or DC | Single |
Commercial Output Signal Modules (OSM)
Note: Additional options available, please get in contact to discuss requirements.
| PN | Description | # Outputs | Output Connector | Output Signal Type |
|---|---|---|---|---|
| 036600305 | Universal Programmable OSM | 4 | BNC | 1PPS, IRIG-(A, B, G), HaveQuick, BCD, XR3, 2137 |
| 036600306 | NTP OSM | 2 | RJ45 | NTPv3 (RFC-1305) |
| 036600308 | PTP OSM | 3 | SFP | PTPv2 (IEEE-1588-2008) |
| 036600309 | E1/T1 OSM | 16 | 62-pin D-Receptacle | T1 (SF, D4, ESF, SSM), E1 (CRC4, CAS Multiframe SSM) |
| 036600311 | 5MHZ Frequency OSM | 4 | BNC | 5MHz Sinewave |
| 036600312 | 10MHz Frequency OSM | 4 | BNC | 10MHz Sinewave |
| 036600326 | Optical Crosslink OSM | 2 | LC Duplex Optical | Brandywine Propriatary |
| 036600332 | 10MHz Low Phase Noise Frequency OSM | 4 | BNC | 10MHz Sinewave |
| 036600333 | 5MHz Low Phase Noise Frequency OSM | 4 | BNC | 5MHz Sinewave |











