46
P a r a l l e l
Standard
In compliance with the specifications of Centronics
Input signals
STROBE (1 BIT), DATA (8 BIT)
Output signals
BUSY (1 BIT), ACK (1 BIT)
Level of input/output signals
TTL level
Transmission method
Asynchronous
S e r i a l
Standard
RS-232C specifications
Transmission method
Asynchronous, duplex data transmission
Transmission speed
2400, 4800, 9600, 19200 (selected using panel keys)
Parity check
Odd, Even, or None (selected using panel keys)
Data bits
7 or 8 bits (selected using panel keys)
Stop bits
1 or 2 bits (selected using panel keys)
Handshake
DTR or Xon/Xoff (selected using panel keys)
Interface Specifications
Specification of the Parallel interface
Specification of the Serial interface
Sinnal
Terminal
Sinnal
Pin connection
number
number
number
NC
36
18
HIGH**
HIGH*
35
17
GND
NC
34
16
GND
GND
33
15
NC
HIGH*
32
14
NC
NC
31
13
HIGH*
GND
30
12
GND
29
11
BUSY
28
10
ACK
27
9
D7
26
8
D6
25
7
D5
24
6
D4
23
5
D3
22
4
D2
21
3
D1
20
2
D0
19
1
STROBE
3.3K
100
+5 V
+5 V
=
=
*
**
Ω
Ω
1
19
18
36
Signal
Terminal
Signal
Pin connection
number
number
number
NC
25
13
NC
NC
24
12
NC
NC
23
11
NC
NC
22
10
NC
NC
21
9
NC
DTR
20
8
NC
NC
19
7
SG
NC
18
6
DSR
NC
17
5
CTS
NC
16
4
RTS
NC
15
3
RXD
NC
14
2
TXD
1
FG
1
14
13
25