2N M2M Solution 2N SmartCom - User Manual 1.9.0 - Manual (Page 13)

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2N TELEKOMUNIKACE a.s., www.2n.cz
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2.2 PRO Version Description
2N SmartCOM PRO
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contains all basic version interfaces plus a terminal for
gel–lead–acid accumulator connection, a real time clock function, Wireless M–Bus and
ZigBee (both optional) and Ethernet interface (optional). Refer to the figures below for
description. The whole system is enclosed in a solid aluminium case. 2N SmartCOM
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Figure: 2N SmartCOM
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Description (Bottom View)
RS 232 connector
Power supply and battery connector:
U +, U – – contacts for input supply voltage
in in
Batt+, Batt– – contacts for gel–lead–acid accumulator
RS 485/M–Bus/RS232 connector (depends on the device version)
Ethernet interface (optional)