WS433-B (old name is WB433) are the wireless bridge devices for wirelessly transparent data communicating among the node, instead of using cables with RS485 ports, it utilitizes the Sub-Ghz technology from Texas Instruments. Wireless bridges will help to save material cost, time & labour cost to establish a RS485 network with highest reliability. The installation will be done easily in just half of hour.
| Electrical connector | M12-female, 4-pin A-coding | 
| Data speed | Up to 50kbps (supports Baud rate up to 38400) | 
| Tranmission distance | LOS 1000m @ 50 kpbs (antenna height is 4m minimum) | 
| Antenna | External Antenna | 
| Power supply | 7..48 Vdc | 
| Frequency Band | ISM 433Mhz, Sub-GHz technology from Texas Instrument, USA | 
| Ready for International Compliance | ETSI EN 300 220, EN 303 204 (Europe) FCC CFR47 Part15 (US), ARIB STD-T108 (Japan)** | 
| Vietnam Type Approval Certificate | QCVN 73:2013/BTTTT, QCVN 96:2015/BTTTT (DAVITEQ B00122019) | 
| Security Standard | AES-128 | 
| Operating temperature | -40oC..+85oC | 
| Housing | ABS plastic, IP54 | 
| Installation method | Wall mounting by 4.00mm diameter screws (supplied by user) | 
| Product dimension | W57 x D81 x H28 mm | 
| Box dimension | W160 x D150 x H100 mm | 
| Gross weight | < 200g | 
| ITEM CODE | DESCRIPTIONS | 
| WS433-B-RS485-M2 | Wireless Bridge RS485 Master with external antenna 0 dbi, with 0.5 m cable and M12-Female connector | 
| WS433-B-RS485-S2 | Wireless Bridge RS485 Slave with internal antenna 0 dbi, with 0.5 m cable and M12-Female connector | 
| **ACCESSORIES** | |
| RS485-FM12-USB-1 | RS485/USB multi-purpose Configuration cable with connector m12 male, female and flying leads, with Power adapter 12VDC/2.0A | 
| 2M-MM12CAB4x0.25 | M12 4pin Male assembly connector with Soldering terminals and coding A and Control Cable Cu/PVC/OS/PVC 4x0.25mm2, L=2m, Rohs, Shield 80% | 
| 5M-MM12CAB4x0.25 | M12 4pin Male assembly connector with Soldering terminals and coding A and Control Cable Cu/PVC/OS/PVC 4x0.25mm2, L=5m, Rohs, Shield 80% | 
| 10M-MM12CAB4x0.25 | M12 4pin Male assembly connector with Soldering terminals and coding A and Control Cable Cu/PVC/OS/PVC 4x0.25mm2, L=10m, Rohs, Shield 80% | 
| Notes | * Purchase M12-male cable to power and RS485 connecting for wireless bridges | 
| ** Purchase configuration cable RS485-FM12-USB-1 for off-line configuration of wireless bridges |