Kenwood NXR-700 Instruction Manual page 6

Control I/O (D-SUB 25Pin) CONNECTOR
Pin Name
Pin Number
1 NC
2 NC
3 NC
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
21 IO2
22 IO3
23 IO4
24 IO5
25 IO6
LAN(Modular Jack)
Pin Number Pin Name
1 TD+
2 TD-
3 RD+
4 NC
5 NC
6 RD-
7 NC
8 NC
SYNC1, 2 Connector (There are two connectors)
Pin Number Pin Name
1 FRMA
2 NC
3 NC
4 FRMB
Impeadance 50Ω
RX ANT
Impeadance 50Ω
TX ANT
External Reference Signal Input(10MHz). Impedance : more than 1kohm
REF IN
Reference Signal Distribution(10MHz). Load impedance more than 20ohm.
REF OUT
Description
Digital GND
TX Audio Input
TX Audio Input
RX Audio 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
Programmable Function I/O 1
Programmable Function I/O 2
Programmable Function I/O 3
Programmable Function I/O 4
Programmable Function I/O 5
Programmable Function I/O 6
Description
TX Signal+
TX Signal-
RX Signal+
RX Signal-
Description
RS-458 Diffrential Signal A
RS-458 Diffrential Signal B
Specification
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 600Ω
Input Impeadance 600Ω
Load impedance 4.7kΩ
Load impedance 4.7kΩ
Input Impeadance 47kΩ
CMOS
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Output Level 0 or 3.3V
CMOS
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Input Impeadance 47kΩ
Specification
Conform to IEEE802.3 standard
Conform to IEEE802.3 standard
Use Designated Transformer
Use Designated Transformer
Specification
Conform to RS485
Conform to RS485
I/O notes
I
I
I
I not Pre-emphasis
I Pre-emphasis
O not De-emphasis
O De-emphasis
I
O
I
I
O
O
I/O Output Level 0 to 5V
I/O Output Level 0 to 5V
I/O Output Level 0 to 5V
I/O Output Level 0 to 5V
I/O Output Level 0 to 5V
I/O Output Level 0 to 5V
I/O notes
O 100Mbps
O 100Mbps
I 100Mbps
I 100Mbps
I/O notes
I/O
I/O