Model 922-FOM
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Features
- User configurable, 7-port Ethernet switch, 10/100M
- Dual optical transceivers for redundant 100M Ethernet uplink with automatic failover
- Isolated, fault-tolerant power and signal interfaces
- Qualified per ISO 13628-6 and API 17F to Q1 levels
- Advanced diagnostics and setup via Modbus TCP or Telnet
- Proven hi-rel components rated for -40°C to +85°C
- Robust remote update method for subsea firmware with multistage validation and permanent factory fallback code
- UDP heartbeat packet with IP settings and key diagnostics
- 3U Eurocard size for card rack or bolt-down installation
Benefits
- Reduces overall system costs and size
- Delivers high performance optimized for subsea controls
- Saves costs for qualifications and obsolescence management; avoids requalification of industrial solutions
- Provides an easy upgrade path via remote code updates to "future proof" system designs
- Supports many copper and optical configurations
Typical Applications
- Subsea communications for drilling and production controls
- Subsea Electronics Modules (SEM) and other subsea nodes
- Upgrades to existing subsea systems and sensor hubs
- Highly reliable industrial networking
Specifications
| Model 922-FOM Specifications |
|
| Ethernet Interface (SISS Level 3) | |
No. Ports |
5 x Copper (4 on DIN connector, 1 on front) 2 x Optical (via SFP cages) |
| Protocols | 10/100Base-T(X), copper 100Base-FX, optical |
| Protection | ESD and transient suppressors (TVS) 500 Vrms isolation |
| Ethernet Switch Layer 2 Functions |
Includes broadcast storm protection, rate limiting, flow control, 802.1q VLAN, 802.1p port priority, port mirroring, fast aging |
| IP Configuration | DHCP with configurable static IP fallback |
| Diagnotics and Control | Modbus TCP, Webserver, Telnet |
| Diagnostics and Control Parameters | Includes temperature, humidity, voltage, current draw, optical power (Tx/Rx), on time and power off events, Ethernet port status/configuration, MIB counters, card mftr. data (s/n, p/n, F/W revision) |
| Redundancy | Automatic link failover (fiber, copper) |
| Optical1 | |
| Wavelengths | 1310 nm and 1550 nm standard CWDM wavelengths (e.g. 1471 to 1611 nm) |
| Optical Power Budget | 20 to 45 dB, depending on SFP installed |
| Cable Length | 10 to 200 km, depending on SFP installed |
| Options | Bidirectional (single fiber) transceivers |
| 1See Subsea Qualified SFP Modules datasheet for available optical transceivers | |
| Connectors | |
| Rear Card Edge | 1 x 96-pin DIN 41612 (Ethernet, power) |
| Front Card Edge | 2 x SFP (Ethernet, optical), single or dual LC 1 x 9-pin Micro-D (Ethernet) |
| Options | 37-pin Micro-D (replaces 96-pin DIN) |
| Power | |
| Consumption | 5 W typical (8 W max.) |
| Operating Voltage | +20 to +28 VDC, regulated input |
| Rated Current | 0.4 A max. |
| Protection | ESD, EMI, over-voltage, reverse voltage, overcurrent (no fuses), 500 Vrms isolation |
| Mechanical | |
| Dimensions | 3U Eurocard, 4 HP, 160 mm x 100 mm |
| Mounting | 3U Eurocard rack or M2.5 hardware |
| Options | Front panel, LED panel, heat plate |
| Reliability | |
| Design Life | > 20 years @ +40°C |
| MTBF | > 250,000 hrs @ +40°C |
| Testing | Factory Acceptance Test (FAT) At Tmin and Tmax design temperatures |
| Qualification | ISO 13628-6, API 17F (Q1 Levels) Includes 30 g shock, 5 g vibration |
| Firmware Update | Failsafe remote firmware update |
| Options | Environmental Stress Screening (ESS) Custom qualifications per OEM specification |
| Environmental | |
| Temperature | -18°C to +70°C (design and operation) -40°C to +85°C (storage) |
| Humidity | 5% to 85% RH, non-condensing |
*Some multimode channels on the 401-C and 402-C versions may have up to 8 dB loss. Contact factory for details
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Telephone: +1-902-468-2263