5
Figure 6
Wiring the D2325CPS as both a Repeater and End Point Unit
D2325CPS
D2325CPS
D2325CPS
SUPERVISED
POWER BUDGET - MAX LOSS
- 11 dB
9/125 FIBER
N.C.
N.C.
END POINT
RS-485 NETWORK
MNET/HNET/XNET
(SEE FIGURES 7, 8 & 9)
FACP
FACP
FACP
REPEATER
SUPERVISED
POWER BUDGET - MAX LOSS
- 11 dB
9/125 FIBER
END POINT
N.C.
N.C.
DATA
REC
DATA
XTMR
DATA
REC
DATA
XTMR
A
B
DATA
REC
DATA
XTMR
DATA
REC
DATA
XTMR
A
B
DATA
REC
DATA
XTMR
DATA
REC
DATA
XTMR
A
B
Figure 7
Wiring the RS-485 MNET Network in Style 4 and Style 7
MOM-4
D2325CPS
-4
-3
-2
-1
(DO NOT USE)
(DO NOT USE)
-DATA
+DATA
D2325CPS
-4
-3
-2
-1
(DO NOT USE)
(DO NOT USE)
-DATA
+DATA
EOLR
120 OHMS, 1/4W
P/N 140-820150
EOLR
120 OHMS, 1/4W
P/N 140-820150
NET-7
REFER TO NET-7
INSTALLATION INSTRUCTIONS
P/N 315-091914
1
2
3
4
TB1
STYLE 7 MNET
EOLR
120 OHMS, 1/4W
P/N 140-820150
RS-485 RATINGS:
8V P-P
150mA MAX
80 OHMS MAX
18 AWG MIN
SUPERVISED
SUPERVISED
MMB
D2325CPS
-4
-3
-2
-1
(DO NOT USE)
(DO NOT USE)
-DATA
+DATA
TB1
(DO NOT USE)
(DO NOT USE)
4
3
2
1
STYLE 4 MNET
RS-485 RATINGS:
8V P-P
150mA MAX
80 OHMS MAX
18 AWG MIN
SUPERVISED
USE THE 120
¼ W, 5%
EOL RESISTOR ASSEMBLY,
AS APPLICABLE:
P/N 140-820150 (MMB-1/-2)
OR P/N 140-049099 (MMB-3)
W,
