1820-048-C-5-18
2370-010 RJ71C
12 VDC
Regulated
1 amp
To additional
RJ71 Blocks
LINE IN
00
LINE IN
01
LINE IN
02
LINE IN
03
P1
1
LINE IN
04
LINE IN
05
LINE IN
06
LINE IN
07
P2
1
LINE IN
08
LINE IN
09
LINE IN
10
LINE IN
11
P3
1
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
SW10
SW11
SW12
EXTENSION
12VDC
OUTPUT
INPUT
12VDC
P8
P9
+
+
PHONE LINE
INPUTS
DOORKING 2370-010
POWERED RJ71
LINE OUT
00
LINE OUT
01
LINE OUT
02
LINE OUT
03
P4
1
LINE OUT
04
LINE OUT
05
LINE OUT
06
LINE OUT
07
P5
1
LINE OUT
08
LINE OUT
09
LINE OUT
10
LINE OUT
11
P6
1
PHONE LINE
OUTPUTS
PHONE LINE / NO PHONE LINE
P7
Enable Call-Down for residents
without Central Office (C.O.)
phone service.
1
2
3
1
2
3
Connect a 12VDC Regulated, 1 amp
power supply to terminal P8 (DK P/N
1812-020). Positive to the top
terminal .
Up to three (3) additional 2370-010
phone blocks can be powered from
terminal P9. Note polarity!
Set the Phone Line / No Phone Line
switch to No Phone Line for those
residents without C.O. service.