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