Panasonic DP-1510P Technical Manual page 61

SC PCB
Signal Name
Pin No.
CN111-3 GND
CN111-4 +24V
CN111-5 pCMLD
CN111-6 -8 N.C.
CN111-9 nHKOF
CN111-10 nCTON
CN111-11 N.C.
CN111-12 AGND
CN111-13- N.C.
15
CN113
SC PCB
Signal Name
Pin No.
CN113-1 GND
CN113-2 BMD[0]
Edition 1.0
Destination
MJR PCB
CN25-2
MJR PCB
CN25-3
MJR PCB
+5V(H)
CN25-4
OFF
MJR PCB
CN25-5
Off Hook
MJR PCB
CN25-6
MJR PCB
CN25-7
Destination
SDRM
SDRM
+3.3V(H)
0V(L)
Signal Waveform
0V
+24V
ON
0V(L)
+5V (H) On Hook
0V (L)
H: Standby Mode
L: Ringing
0V
Signal Waveform
0V
61
DP-1510P/1810P
/1810F/2010E
Function
Ground
+24 VDC Power Supply
Line Switching Relay Drive
Signal
Not Used
External Phone Off-Hook
Detection Signal
Ring Detection Signal
Not Used
Ground
Not Used
Function
Ground
Data Signal
JUL 2002