Kenwood NXR-5700, Service Manual

Page: 37 / 122

(No.RA033<Rev.001>)1-37
2.8.13 Control I/O D-sub 25-pin Connector
11 AO2 O Digital default Auxiliary Output
2 Open collec-
tor External voltage value 16 V
Allowable current value 200 mA
Yes Auxiliary Output
2 Open collec-
tor with PU PU resistor 4.7k 47k ohm Vcc=5+/-2%
VOL(IO=0mA) 0.1 V
12 SPO O Analog No External Speak-
er Output Output level 3 W Less than
5% distor-
tion at 4ohm
load
13 AO3 O Digital default Auxiliary Output
3 Open collec-
tor External voltage value 16 V
Allowable current value 200 mA
Yes Auxiliary Output
3 Open collec-
tor with PU PU resistor 4.7k 47k ohm Vcc=5+/-2%
VOL(IO=0mA) 0.1 V
14 AO4 O Digital default Auxiliary Output
4 Open collec-
tor External voltage value 16 V
Allowable current value 200 mA
Yes Auxiliary Output
4 Open collec-
tor with PU PU resistor 4.7k 47k ohm Vcc=5+/-2%
VOL(IO=0mA) 0.1 V
15 AO5 O Digital default Auxiliary Output
5 Open collec-
tor External voltage value 16 V
Allowable current value 200 mA
Yes Auxiliary Output
5 Open collec-
tor with PU PU resistor 4.7k 47k ohm Vcc=5+/-2%
VOL(IO=0mA) 0.1 V
Pin
Num
Pin
Name
I/O Signal
Type
Modifica-
tion
Description/
port Type
Spec and Condition Min Typ Max Unit Note
Pin
Num
Pin
Name
I/O Signal
Type
Modifi-
cation
Description/
port Type
Spec and Condi-
tion
Min Typ Max Unit Note
1 NC - - Default - -
RSSI O Analog Yes RSSI Voltage Output Voltage
Range 0 3.3 V
10k - ohm
RESET I Digital Yes Reset input VIH 3 5 +B V
VIL 0.7 V
High Pulse width 100 ms
2 RXD2 I Digital No Asynchronous
Receive Data - -15 - 15 V conform to RS-232C
3 TXD2 O Digital No Asynchronous
Receive Data - +/-
5.0
+/-9.0 V RL=3kohm conform to
RS-232C
4 AI1 I Digital Default Programmable
Function Input 1
/CMOS VIH 0.8
Vcc
Vcc V Vcc=5+/-2%
VIL 0 0.2
Vcc
V
Input impedance 47k ohm 47kohm PU to Vcc=5+/-
2%
CTS I Digital Yes Clear to Send
/RS232C Input Voltage
Range -15 - 15 V conform to RS232C