Meet Your Seller
AJMRTC RS232 to RS485 Converter (B), Active Digital Isolation Serial Transceiver, 35mm DIN Rail Mount, 600W Lightningproof Anti-Surge, Auto Direction Control, 120 Switchable Termination Resistor for
- - Active digital isolation design, eliminates ground loop noise and enhances communication stability
- - Standard 35mm DIN rail mount housing, easy installation inside industrial control cabinets
- - 600W lightningproof and anti-surge protection plus 15KV ESD safeguard for harsh field environments
- - Hardware automatic direction control, no extra GPIO signal required for RS485 transmit/receive switching
- - Built-in 120 switchable terminal resistor, supports multi-node RS485 bus networking
Any questions? Ask CelesteSM will help you find out quickly.
AJMRTC RS232 to RS485 (B) industrial serial converter adopts active digital isolation technology to separate power and signal circuits, effectively suppressing common-mode interference and ground difference noise. It supports bidirectional conversion between RS232 and RS485 signals with automatic direction switching, no manual flow control needed. It comes with 600W surge and lightning protection together with 15KV ESD protection to shield connected devices from electrostatic damage and transient spikes. The 35mm DIN rail form factor allows fast cabinet mounting. The onboard 120 termination resistor can be toggled for long-distance bus wiring. It is widely used for Modbus RTU networks, PLC commissioning, industrial sensors, instrumentation and long-range serial data acquisition.
Specifications
- Model: RS232-485-ISO-B-DIN-AJ01
- Function: Bidirectional RS232 to RS485 conversion
- Isolation Type: Active digital isolation
- Mounting: 35mm DIN rail mount
- Surge Protection: 600W lightningproof & anti-surge
- ESD Protection: 15KV
- Direction Control: Hardware auto turnaround
- Termination Resistor: 120, switchable
- Communication Mode: Half-duplex RS485
- Max Nodes: Up to 32 RS485 slave devices
- Baud Rate: 300bps ~ 115200bps
- Transmission Distance: Up to 1200m at low baud rate
- Application: Industrial Automation, Modbus, PLC, Sensor, Instrument, Data Logger
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory















