
4
Notes:
1. Use a minimum wire gauge of 18 AWG.
2. Use a maximum of 80 ohms per pair of
wires for the network connections.
3. Use twisted pair or shielded twisted pair for
network connections.
4. Terminate the shield ONLY at the MMB
enclosure.
5. Eliminate all Network B wiring for Style 4.
Figure 5
PS-5N7 Power Supply and Network Wiring Diagram
24 VDC input:
14-31 VDC, 300mA max
5 VDC output:
5 VDC, 500mA max
Network:
8V P-P max, 150mA max
ELECTRICAL CONNECTIONS
Refer to the following Installation
Instructions as needed:
MMB-2
P/N 315-095097
MMB-3
P/N 315-048860
PSR-1
P/N 315-090911
PS-35
P/N 315-085062
PLM-35
P/N 315-093495
PAD-3
P/N 315-099082
MXL/MXLV Manual P/N 315-092036
6. DO NOT place the PS-5N7 at the end of
the network (Style 7 only).
7. This configuration is power limited to NFPA
70 according to NEC 760.
8.
Refer to Wiring Specification for MXL, MXL-
IQ and MXLV Systems, P/N 315-092772
revision 6 or higher, for additional wiring
information.
MMB
PSR-1
PLM-35
(Used with PS-35)
ALARMSAF
(Model BN4-002-UL)
PAD-3
TB5, 9-12
TB3, 3-6
TB1, 1-2
DC1
TB2, 18, 19