RAD-ISM-900-EN-BD…
3-6
PHOENIX CONTACT
2476_en_I
3.2
Making Connections and Powering Up
3.2.1
Power Connections
External interconnecting cables are to be installed in accordance to NEC, ANSI/NFPA70
(for US applications) and Canadian Electrical Code, Part 1, CSA C22.1 (for Canadian
applications) and in accordance to local country codes for all other countries.
Connect a regulated Class 2 DC power source to the transceiver. The supply voltage can
range from 12 to 30 V DC with a nominal voltage of either 12 V DC or 24 V DC
recommended. The power supply must be able to supply 250 mA of current at 24 V DC.
Figure 3-3 shows an installation using a Phoenix Contact MINI power supply.
Figure 3-3
Power connections for the RAD-ISM-900-EN-BD…
RAD-ISM-900-EN-BD
FLBL-2938-03R2
Transmit
Receive
Po
wer
RF Link
+24V
Power
RFLink
GND A
B
1 2 3 4
+ –
N(-)
L(+)
To protective
Earth Ground
Ground
terminal
block
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-12970-Phoenix-Contact-2900016-Radio-900-MHz-Ethernet-Radio.aspx