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3.2.3
EE244-R Router
Each EE244-R router can receive, amplify and re-transmit max. 10 signals from EE244 or EE245
transmitters or from other routers. Furthermore, an EE244-R router can accommodate up to two
sensing probes. The router requires extenal power supply, it cannot be battery powered.
For details see chapter 4.3 EE244-R Router Additional Information.
3.2.4
Sensing probes for EE244 and EE244-R
• T and RH / T measurement: EE07 Humidity and/or Temperature Probe with Digital Output
• CO
measurement: EE871 CO
2
For details please see the corresponding data sheets at www.epluse.com/EE240.
4
Mounting / Functional Description
4.1
Base Station
An EE240 wireless network consists of an EE242 base station and up to 500 transmitters and up to 50
routers. Up to 10 connections (from routers or transmitters) can be established to a base station. The
Ethernet interface, RS485/Modbus and Webserver of EE240 allow for easy configuration of the entire
network.
4.1.1
Mounting
The EE242 base station enclosure is suitable for DIN rail mounting. For dismounting, act with a
screwdriver onto the orange snap locks. The antenna can be remotely installed using an optional cable,
see accessories at www.epluse.com/EE240.
4.1.2
Electrical Connections
Assignment of the terminals:
1
2
3
_
+
24V AC/DC*
SELV
*) The supply shall feature a ≤ 8A fuse.
Fig. 2
EE242 terminal assignment
User Manual EE240 Wireless Sensor Network
Sensing Probe for the EE240 Wireless Sensor Network
2
4
5
6
7
8
9
V/
mA
RS485
Modbus RTU
10
11
12
13
14
15
16
V/
V/
V/
mA
mA
mA
Jumper to enable the
Modbus termination resistor (120 Ω)
7
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