D-Sub 25-Pin Connector Specification - Kenwood NX-5800 Service Manual

2.6.4 D-Sub 25-pin connector specification

Pin No. Pin Name I/O
1 NC -
2 RXD1 I
3 TXD1 O
4 AUXIO9 I/O
CTS (RS-232C) I
5 DI I
RTS (RS-232C) O
6 MI2 I
7 GND -
8 AUXIO8 I/O
9 TXD2 O
10 RXD2 I
11 GND -
12 AUXIO7 I/O
13 AUXIO6 I/O
Signal Type
Parameter
- -
Digital Input Voltage Range
Threshold Low
Threshold High
Baud Rate
CL
Digital Voltage Swing (3kΩ Load)
Baud Rate
CL
Digital VIH
VIL
VOH (Io=-1.5mA)
VOL (Io=1.5mA)
Digital Input Voltage Range
Threshold Low
Threshold High
Analog Input Voltage range
(STD Deviation)
Freq Response (STD Dev.)
20~9600Hz
Digital Voltage Swing (3kΩ Load)
Analog Audio Level (STD Deviation)
Allowable Freq
Input Impedance
GND
Digital VIH
VIL
VOH (Io=-1.5mA)
VOL (Io=1.5mA)
Digital VOH (Io=-1.5mA)
VOL (Io=1.5mA)
CL
Digital VIH
VIL
CL
GND
Digital VIH
VIL
VOH (Io=-1.5mA)
VOL (Io=1.5mA)
Digital VIH
VIL
VOH (Io=-1.5mA)
VOL (Io=1.5mA)
Rating and Condition
Min Typ
-30
0.5 1.3
1.6
-
100
±5 ±5.2
-
100
4 -
-0.5 -
4 -
- -
-30
0.5 1.3
1.75
- 0.5
-3
±5 ±5.2
- 5
300
- 600
4 -
-0.5 -
4 -
- -
3.7 -
- -
100
2.8 -
- -
100
4 -
-0.5 -
3.7 -
- -
4 -
-0.5 -
3.7 -
- -
(No.RA017<Rev.002>)1-27
Max Unit
30 V
V
2.45 V
300k bps
pF
V
300k bps
pF
5.2 V
1 V
5.2 V
1.1 V
30 V
V
2.6 V
- Vp-p
3 dB
V
- mVrms
3000 Hz
Ω
-
5.2 V
1 V
5.2 V
1.1 V
5.2 V
1.1 V
pF
5.2 V
0.65 V
pF
5.2 V
1 V
5.2 V
1.1 V
5.2 V
1 V
5.2 V
1.1 V