Kenwood NXR-800 Service Manual page 38

NXR-800
COM DSUB9 Connector
Pin Pin Signal
I/O
No. Name Type
1 CD I Digital
2 RD I Digital
3 SD O Digital
4 DTR O Digital
5 SG - GND
Digital
6 DSR I
7 RTS O Digital
8 CTS I Digital
9 CI I Digital
TEST/SPKR 15 pin Connector
Pin Pin Signal
I/O
No. Name Type
1 SB - Power
2 SB - Power
3 NC - -
4 GND - GND
5 GND - GND
6 SPG - GND
7 RD O Analog
8 RSSI O Analog
9 SPI I Analog
10 AO1 O Digital
11 AO2 O Digital
12 SPO O Analog
13 AO3 O Digital
14 AO4 O Digital
15 AO5 O Digital
38
TERMINAL FUNCTION
Modifi -
Description/ Port Type
cation
No Carrier Detect
No Receive Data
No Send Data
No Data Terminal Ready
No Signal GND
No Data Set Ready
No Request to Send
No Clear to Send
No Ringer DET
Modifi -
Description/ Port Type
cation
No Power Supply
No Power Supply
No -
No Digital GND
No Digital GND
No Speaker GND
RX Data Output
No
(Equal to D-sub CN.#10)
No RSSI Output
No Internal Speaker Input
Auxiliary Output 1
defalt
Open collector
$R520=47k Auxiliary Output 1
D5=delete CMOS
Auxiliary Output 2
default
Open collector
$R519=47k Auxiliary Output 2
D5=delete CMOS
No External Speaker Output
Auxiliary Output 3
default
Open collector
$R518=47k Auxiliary Output 3
D5=delete CMOS
Auxiliary Output 4
default
Open collector
$R517=47k Auxiliary Output 4
D5=delete CMOS
Auxiliary Output 5
default
Open collector
$R516=47k Auxiliary Output 5
D5=delete CMOS
Microphone Connector
(Left =1...Right=8, Front Pannel View)
Pin Pin Signal Modifi -
I/O
No. Name Type cation
1 NC - -
2 SB - Power
3 GND - GND
4 PTT I Digital
5 MIG - -
6 MIC I Analog
7 HOOK I Digital
8 NC - -
Frame Synchronous Connector
(Left =1...Right=4, Rear Pannel View)
Thare are two connectors at the rear pannel, these are the same
function.
Pin Pin Signal Modifi -
I/O
No. Name Type cation
1 FRMA I/O -
2 NC - -
3 NC - -
4 FRMB I/O -
Description/ Port Type
No -
No Power
No Digital GND
PTT Signal/ CMOS
No
Active Lo
No MIC GND
No MIC Input
HOOK Detect Signal
No
CMOS, Active Lo
No -
Description/ Port Type
No RS-485 Differential Signal A
No -
No -
No RS-485 Differential Signal B