| Serial Port | 
Supports RS-232 / RS-422 / RS-485 (3 interfaces available simultaneously) | 
| Serial Channels | 
2 channels | 
| Fiber Interface | 
1 optical fiber port | 
| DC Power Supply | 
DC 9–70V or AC 7–50V, redundant dual input, power consumption <5W 
Supports overload, reverse polarity, and redundant protection | 
| DC Power Terminal | 
4-pin 5.08mm pitch plug-in terminal | 
| AC Power Supply | 
Built-in AC power: AC 85–265V or DC 110–300V, power consumption <5W 
Supports overload protection | 
| AC Power Connector | 
3-position cross-style AC socket | 
| Mounting Method | 
DIN rail or wall-mounted | 
| Product Dimensions | 
110mm (L) × 86mm (W) × 40.5mm (H) | 
| Weight | 
0.295Kg/pcs | 
 
● Fiber
Fiber Port: 1
Fiber: Single/Dual fiber
Connector: FC/SC/ST/LC (SFP)
Wavelength: 850nm/1310nm multi-mode; 1310nm/1550nm single-mode
Transmission distance without relay: 20~120Km
Typical Transmit Power:
Single-mode 1310/1550nm: >-9dBm
Multi-mode 850nm: -18dBm
Multi-mode 1310nm: -25dBm
Receive Sensitivity Range: -28dBm~- 40dBm
 
● Serial Port       
Standard:
EIA/TIA-232 RS-232 (ITU-T V.28)
 EIA/TIA-422 RS-422 (ITU-T V.11)
 EIA/TIA-485 RS-485 (ISO/IEC8284)
| 
   
 | 
 1 
 | 
 2 
 | 
 3 
 | 
 4 
 | 
 5 
 | 
 6 
 | 
 7 
 | 
8 | 
| 
 No.1/2 
 | 
 1 
 | 
 2 
 | 
| 
 RS422 
 | 
 TX+ 
 | 
 TX- 
 | 
 RX+ 
 | 
 RX- 
 | 
 TX+ 
 | 
 TX- 
 | 
 RX+ 
 | 
 RX- 
 | 
| 
 RS485 
 | 
 A 
 | 
 B 
 | 
 – 
 | 
 FG 
 | 
 A 
 | 
 B 
 | 
 – 
 | 
 FG 
 | 
| 
 RS232 
 | 
 – 
 | 
 TXD 
 | 
 RXD 
 | 
 GND 
 | 
 – 
 | 
 TXD 
 | 
 RXD 
 | 
 GND 
 | 
 
| 
   
 | 
 DIP1 
 | 
 DIP2 
 | 
 DIP3 
 | 
DIP4 | 
| 
 No.1/2 
 | 
 1 
 | 
 2 
 | 
| 
 RS422 
 | 
 OFF 
 | 
 OFF 
 | 
 OFF 
 | 
 OFF 
 | 
| 
 RS485 
 | 
 ON 
 | 
 ON 
 | 
 ON 
 | 
 ON 
 | 
| 
 RS485 
 | 
 OFF 
 | 
 ON 
 | 
 OFF 
 | 
 ON 
 | 
| 
 RS232 
 | 
 ON 
 | 
 OFF 
 | 
 ON 
 | 
 OFF 
 | 
 
● Working Environment
Operating temperature: -40 ℃ – +85 ℃
Storage temperature: -40 ℃ – +85 ℃
Humidity: 0% -95% (non-condensing)
MTBF: > 100,000 hours