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| Connectors | 1 DB-25 Female (RS-232) | |
| RS-485 / RS-422 Four Terminal Block | ||
| 1x RJ-11 Female | ||
| Switches | SW1 | DCE, DTE, Monitor |
| SW2 | TxON, RxON | |
| TxRTS, RxRTS | ||
| TxRTS, RxON | ||
| Power Consumption | DC9V, 1.35W (max.) | |
| Signal Range | 1200 m [4000'] (max.) | |
| Data Rate | Up to 100 Kbps under 1200 m [4000'] | |
| Environment | Operating Temperature | 0 ~50˚C |
| Storage Temperature | -20 ~ 60˚C | |
| Humidity | 0~80% RH, Non-condensing | |
| Physical Properties | Housing | Plastic |
| Weight | 60 g | |
| Dimension ( L x W x H ) | 5.40 x 7.45 x 1.85 cm | |