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The DL4000-MMX allows Modbus Master RTU devices to communicate to multiple Modbus Slave ASCII Devices.
CHA - RS232, RS422 and RS485 Interface to Modbus RTU; CHB - RS232, RS422 and RS485 Interface to Modbus ASCII.
Size: 1.2"H x 4.75"L x 3.2"W; (30.4 mm x 120.7 mm x 81.3 mm); Weight: 0.45lbs (0.205 kg); Power: DC: 9-27 VDC; Less than 2 Watts; Metal enclosure; Freestanding, DIN rail; mounting clips, or #8 bolts; Operating: +32 F to 122 F (0 C to +50 C); Storage: -40 F to +185 F (-40 C to +85 C); Humidity: 5% to 95% non-condensing; Green LED for power-on; Red/Green BI-Color LEDs for communications; Reset and Configure/Diagnostics mode pushbuttons; Communications: CHA: Modbus RTU, 300 baud to 230.4 Kbaud; CHB: Modbus ASCII, 300 baud to 230.4 Kbaud; Connectors: CHA: 9-pin RS232, 4-pin RS422/RS485; CHB: 9-pin RS232, 4-pin RS422/RS485; Power: 2-pin Phoenix Euro.
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