D.3 Keyboard/Speaker Connector (J3) - Teknor Industrial Computers VIPer 821 Technical Reference Manual

D.3 KEYBOARD/SPEAKER CONNECTOR (J3)
Pin Number
KBCLK
KBDATA
VCC (+5V)
/KBDINH
/DOWNLD
/PBRES
D.4 SERIAL PORT 2 CONNECTOR – RS-232/RS-422 (J4)
(RS-422)
/DCD
RX (-)
TX (-)
/DTR
GND
D.5 PARALLEL PORT CONNECTOR (J5)
Pin Number
Signal
1
3
5
SPKR 7
9
11
13
/ACT 15
Pin Number
Signal
(RS-232)
/DCD 1
RXD 3
TXD 5
/DTR 7
GND 9
Signal
/STB 1
PD0 3
PD1 5
PD2 7
PD3 9
PD4 11
PD5 13
PD6 15
PD7 17
/ACK 19
BUSY 21
PE 23
SLCT 25
Top View
Pin Number
2
1 2
4
6
8
10
12
14
15 16
16
Top View
2
1 2
4
6
8
9 10
10
Top View
Pin Number
2
1 2
4
6
8
10
12
14
16
18
20
22
25 26
24
26
D-3
Connector Pinouts
Signal
GND
GND
VCC
VCC
GND
GND
GND
VCC
Pin Number
Signal
(RS-232) (RS-422)
DSR DSR
/RTS RX (+)
/CTS TX (+)
/RI /RI
N.C. N.C.
Signal
/ALF
/ERR
/INIT
/SLCTIN
GND
GND
GND
GND
GND
GND
GND
GND
GND