Schneider-Electric-Zelio-Logic-Remote-Monitoring-Module-Schneider-Electric-SR2-MOD01-The-SR2MOD01-is-an-analogue-PSTN-modem-designed-for-use-with-the-SR2COM01-Zelio-Communication-Interface-for-Smart-Relay-When-connected-via-the-supplied-telephone-cable-the-unit-provides-an-interface-between-the-SR2COM01-&-external-monitoring-equipment-PC-etc-for-the-provision-of-alarm-signals-instructions-program-transfer-firmware-update-monitoring-etc-Schneider-Electric-SR2-MOD01-ZELIO-LOGIC-Remot