RRM02 - Product Manual
Issue: 02 complete, approved
Page 29 of 68
Figure 20
Connection of Two RRM02 Units on One Zone Group with Chime (Example)
BMB01
(h)
ROUTER
(d)
RRM02
UNIT 1
(a)
PTT
RE
L
A
Y
TERM
IN
AL BL
O
C
K
MIC
INP
U
T
1
(a)
DXP
DXN
AUDIO+
AUDIO-
0V
+V
MIC AUDIO IN+
MIC AUDIO IN-
NO
COM
CONTACT (1)-
CONTACT (1)+
CONTACT (2)-
CONTACT (2)+
CO
NTA
C
T
IN
P
U
T
S
(f
)
AU
DI
O OUT
P
U
T
(e)
OUT (1)+
OUT (1)-
RRM02
UNIT 2
(a)
PTT
RE
LA
Y
DXP
DXN
AUDIO+
AUDIO-
0V
+V
NO
COM
MI
C
IN
P
U
T
2
(a
)
MIC AUDIO IN+
MIC AUDIO IN-
18 - 40 V
NC
(b)
NC
(b)
AU
DI
O O
U
TP
UT
S
(g)
MI
C
IN
P
U
T
3
(e
)
MIC AUDIO IN+
MIC AUDIO IN-
OUT (2)+
OUT (2)-
DIG
ITAL IN
PU
T
(i)
DI (1)-
DI (1)+
DI
G
IT
A
L
OU
TPU
T
(i)
+24Vout
DO (1)
18
-
40
V
DXP
DXN
RS
48
5
DXP
DXN
0Vin
+24Vin
SUP
P
L
Y
0 V
(c)
TE
RM
IN
AL
BL
OC
K
(F
RO
M
R
A
CK
)
0 V
