Serial ports | I/O | GSM Modem | Wireless communication | ||||
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RS-232 | RS-485 | Analog in | Digital in | Digital out | GPRS | GSM Modem | |
WISE-4000D |
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WISE-7901D |
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WISE-7902 |   |   |   |   |   |   |   |
WISE-7902D |   |   |   |   |   |   |   |