| GENERAL SPECIFICATIONS |
| RS-422/485 Interface |
| Interface | Isolated RS-422/485 (The RS-422 and RS-485 can not be used simultaneously)
RS-422: TxD+, TxD-, RxD+, RxD-, GND
RS-485: D+, D-, GND |
| 2-wire Cabling/4-wire Cabling | Belden 9841 (2P twisted-pair cable)/Belden 9842 (4P twisted-pair cable),
If different cables are used, the transmission distance may change |
| Transfer Distance | Max. of 1,200 m at 9.6 kbps; Max. of 400 m at 115.2 kbps |
| 4-wire Cabling | Max. of 256 devices. in a single RS-485 network without using a repeater |
| Controller | 16C950 Compatible
Speed: 115200 bps max.
Data Bit: 5, 6, 7, 8
Stop Bit: 1, 1.5, 2
Parity: None, Even, Odd, Mark, Space
FIFO: Internal 128 bytes for each port |
| Self-Tuner Asic inside | Yes |
| Bus | Parallel I/O Module |
| Connector | DB-37 (Female) |
| Connector | Removable 20-Pin Terminal Block |
| Intra-module Isolated, Field to Logic | 2500 Vrms |
| ESD Protection | +/-4 kV (Contact for each channel) |
| LED Indicators |
| Power | 1 LED |
| TxD | 2 LEDs |
| RxD | 2 LEDs |
| Power |
| Power Consumption | 1.5 W (Without Resistor)
2 W (With 2 Resistors, 1/4 Watt, 120 O 5%) |
| Mechanical |
| Dimensions (W x L x H) | 30 mm x 102 mm x 115 mm |
| Mechanical |
| Operating Temperature | -25 °C ~ +75 °C |
| Storage Temperature | -30 °C ~ +80 °C |
| Humidity | 10 ~ 95% RH, non-condensing |
