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Modbus Gateways
Selection Guide
Model Name MB3180 MB3280 MB3480
LAN
10/100M Ethernet 1 port 1 port 1 port
1.5 KV Magnetic Isolation
√ √ √
Serial Interface
RS-232/422/485 1 port 2 ports 4 ports
Connectors DB9 (M) DB9 (M) DB9 (M)
Speed 50 bps to 921.6 Kbps 50 bps to 921.6 Kbps 50 bps to 921.6 Kbps
2 KV Serial Line Isolation --- --- ---
15 KV ESD Protection
√ √ √
Patented RS-485 ADDC™
√ √ √
Operation Modes
RTU Slave; RTU Master; ASCII Slave; ASCII Master
Smart Routing
√ √ √
Serial Redirector
--- --- ---
Priority Control
--- --- ---
Power Input
12 to 48 VDC 12 to 48 VDC 12 to 48 VDC
Mechanical
DIN-Rail/Wall Mountable
√ √ √
Environment
Operating temperature 0 to 55°C (32 to 131°F), 5 to 95 % RH
Storage temperature -20 to 85°C (-4 to 185°F), 5 to 95 % RH
Wide Temperature Models
-40 to 75 °C (-40 to 167 °F)
--- --- ---
Regulatory Approvals
Safety UL UL60950-1, TÜV EN60950-1
EMC FCC Part 15, Subpart B, Class A, CE EN55022 Class A, CE EN55024
Hazardous Location ---
Shock ---
Freefall ---
Vibration ---
EN61000-4-2 (ESD) Level 2
EN61000-4-3 (RS) Level 2
EN61000-4-4 (EFT) Level 2
EN61000-4-5 (Surge) Level 2
EN61000-4-6 (CS) Level 2
EN61000-4-8 Passed
EN61000-4-11 Passed
EN61000-4-12 Passed
DNV ---
Warranty
5 years
Modbus Gateways
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