Kenwood NEXEDGE NXR-710 Instruction Manual page 5

TERMINAL
MIC(Modular Jack)
Pin Name
Pin Number
1 NC
2 SB
3 GND
4 PTT
TXD2 Asynchronous Send
5 MICG
6 MIC
7 HOOK RXD2 Asynchronous Receive
8 NC
TEST/SPEAKER CONNECTOR
Pin Name
Pin Number
1 SB
2 SB
3 NC
4 GND
5 GND
6 SPG
7 RD
8 RSSI
9 SPI
10 AO1
11 AO2
12 SPO
13 AO3
14 AO4
15 AO5
Control I/O (D-SUB 25Pin) CONNECTOR
Pin Number Pin Name
1 NC
2 RXD0 Asynchronius Receive Data
3 TXD0
4 AI1 Programmable Function Input 1
5
AI2 Programmable Function Input 2
6 AI3 Programmable Function Input 3
7 DG
8 TD
9 TA
10 RD
11 RA
12 RXG
13 SPM
14 BER_CLK
15 EMON
16 EPTT
17 SC
18 BER_DAT
19 TXG
20 IO1 Programmable Function I/O 1
21 IO2 Programmable Function I/O 2
22 IO3 Programmable Function I/O 3
23 IO4 Programmable Function I/O 4
24 IO5 Programmable Function I/O 5
25 IO6 Programmable Function I/O 6
N-SYNC Connector (There are two connectors)
Pin Number Pin Name
1 N_SYNC1_B RS-485 Diffrential Signal B
2 N_SYNC1_A RS-485 Diffrential Signal A
3 N_SYNC2_B RS-485 Diffrential Signal B
4 N_SYNC2_A RS-485 Diffrential Signal A
RX antenna terminal(BNC Receptacle)
RX IN
TX antenna terminal(N Receptacle)
TX OUT
Reference CLK input treminal(BNC Receptacle)
REF IN
Description
Power Output
GND
PTT Signal/
MIC GND
MIC Input
Hook Detection/
Data
Description
Power Output
Power Output
GND
GND
Speaker GND
RX Audio Output
RSSI Signal Output
Internal Speaker Input
Open Collector Terminal
Open Collector Terminal
External Speaker Output
Open Collector Terminal
Open Collector Terminal
Open Collector Terminal
Description
Asynchronius Send Data
Digital GND
TX DATA Input
TX Audio Input
RX DATA Output
RX Audio Output
RX Signal GND
Speaker Mute
For Bit Error Rate Clock
External Monitor Switch
External PTT Switch
Squelch Control
For Bit Error Rate Data
TX Signal GND
Description
Specification
13.6V
GND
Input Impeadance 22kΩ
MIC GND
600Ω
Input Impeadance 100kΩ
Specification
13.6V
13.6V
GND
GND
Speaker GND
60% Deviation
Output Level 0 or 3.3V
Short with "SPO"
Allowable current value MAX
Allowable current value MAX
Output Level 4W (5% Distortion)
Allowable current value MAX
Allowable current value MAX
Allowable current value MAX
200mA
Specification
Conform to RS-232C standard
Conform to RS-232C standard
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Digital GND
Input Impeadance 600Ω
Input Impeadance 600Ω
60% Deviation
60% Deviation
RX Signal GND
Input Impeadance 47kΩ
CMOS
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Output Level 0 or 5V
CMOS
TX Signal GND
Input Impeadance 47kΩ/
Output Level 0 or 5V
Input Impeadance 47kΩ/
Output Level 0 or 5V
Input Impeadance 47kΩ/
Output Level 0 or 5V
Input Impeadance 47kΩ/
Output Level 0 or 5V
Input Impeadance 47kΩ/
Output Level 0 or 5V
Input Impeadance 47kΩ/
Output Level 0 or 5V
Specification
Conform to RS485
Conform to RS485
Conform to RS485
Conform to RS485
I/O notes
I/O
I
I
I/O notes
O
O
I
O
O
O
O
O
O
I/O notes
I
O
I
I
I
I signalling
I voice
O signalling
O voice
I
O
I
I
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O notes
I/O Connector#1,2
I/O Connector#1,2
I/O Connector#1,2
I/O Connector#1,2