OH 51
Remote monitoring module
- Remote Control Unit as additional card
- Remote control of up to two OH Racks (two OH50 Basic units)
- Connection via Ethernet LAN
- WAN access via third party routerspossible
- Communication Protocol SNMPv1 and HTTP (web server access)
- Alarms and warnings via SNMP-Trap
- Initial System parameters settable via DHCP (Dynamic Host Control Protokol), broadcast command or via
handset OH 41 / OK 41 A
Interface |
|
| 10/100 Base-T, RJ-45 female jack |
2 Leds |
|
| green for link/activity, yellow for speed |
Protocol | Data Link Layer |
| Ethernet |
Network Layer |
| IP, ICMP | |
Transport Layer |
| UDP, TCP | |
Application Layer |
| SNMPv1, DHCP (for retrieving IP adress assignments), | |
|
| Time (RFC 868, UDP Port 37, for time and date synchronisation), | |
|
| TFTP for firmware update of OH 51, | |
|
| HTTP (web server access) | |
Speed |
|
| 10/100 Mbps |
Duplex |
|
| half-Duplex/full-duplex, autosensing |
IP Version |
|
| 4 |
Interface |
|
| board connector, 20 pins, RS-485 |
Protocol |
|
| HMS-022 |
Speed |
|
| 115 kbaud |
Duplex |
|
| half-duplex |
Interface |
|
| board connector, 20 pins, RS-485 |
Protocol |
|
| Module ASCII |
Speed |
|
| 115 kbaud |
Duplex |
|
| half-duplex |
Interface |
|
| Sub-D male jack, 9 Pins, RS-232 |
Speed |
|
| 115 kbaud |
Dimensions |
|
| 220 x 105 x 29,5 mm |
Current consumption |
|
| 0.83 A / 12 V |
Power consumption |
|
| |
Operating temperature range |
|
| -20 °C to +55 °C |
Nominal temperature range |
|
| +5 °C to +55 °C |