2-ch 4-20ma to Rs232 Converter, 4-20ma Acquisiton, Rs232 Serial Output
DAM7021 is the analog to serial rs232/485 viaModbus RTU or custom ASCII protocol module, can measure process signals such as 0-10V,4-20mA loops. The input provides independentrange selection on each channel. Widely used to collecting variousvoltage and current signals on industrial site. And can establish networks through RS485, RS422/RS232, Ethernet and othermeans of communication.
Product Features:
Embeddedreal-time operating system
Input signal range: ± 20mA, ± 10V, ± 5V,± 2.5V, ± 1V, ± 200mV, ± 100mV, ± 50mV
Input Channels: 2 channels
ADconverter resolution: 16 Bit
Measuring Accuracy: ± 0.05% (typical)
Sampling rate: 20 times / sec (allchannels)
Widerange power supply: 8 - 40V DC
Address / Baud rate / range configurable bythe user
Supports MODBUS RTU protocol
± 15KV ESD protection
Isolation voltage: 3000V DC
Operating temperature range: -40 degree - 85degree
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