SM-2551
Protocol Elements 2 Serial Interface
Mô tả
| Module | SM-2551 |
| Type interface | Serial Interface |
| No. Interface | two interfaces |
| Protocol element | IEC 60870-5-101/103/Modbus |
| Operating mode | Unbalanced interchange circuit V.24/V.28 (Patch Plug CM-2860): - V.28 asynchronous - 50 .. 115,200 bps - Signals and levels according to V.24, V.28, RS-232 - RJ45 connector RXD, TXD, CTS, RTS, DCD, DTR, DSR/+5V, GND - Line lengths V.28: 50 bps up to 25m; 115,200 bps up to 5m |
| Power supply | 4.75 .. 5.25 VDC, typ. 300 mA, max. 540 mA @5V The voltage is supplied by the carrier module. |
| Mechanics | 227.3 x 63.5 mm |



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