Interface Specifications - Roland CAMM-1 PNC-950 User Manual

• Interface Specifications

[Parallel]
Standard
Input signals
Output signals
Level of input/output signals
Transmission method
[ S e r i a l ]
Standard
Transmission method
Transmission speed
Parity check
Data bits
Stop bits
Parallel Connector (in compliance with
specifications of Centronics)
Signal Terminal Signal
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*
30 12 GND
29 11 BUSY
28 10 ACK
27 9 D7
26 8 D6
25 7 D5
GND
24 6 D4
23 5 D3
22 4 D2
21 3 D1
20 2 D0
19 1 STROBE
In compliance with the specifications of Centronics
STROBE (1 BIT), DATA (8 BIT)
BUSY (1 BIT), ACK (1 BIT)
TTL level
Asynchronous
RS-232C specifications
Asynchronous, duplex data transmission
4800, 9600 (Selected using DIP switches.)
Odd, Even, or None (Selected using DIP switches.)
7 or 8 bits (Selected using DIP switches.)
1 or 2 bits (Selected using DIP switches.)
Pin Connection
1
18
19
36
+5 V
‰
3.3K
=
*
+5 V
100 ‰
=
**
Serial Connector (RS-232C)
Signal Terminal Signal
number number number
NC 25 13
NC 24 12
NC 23 11
NC 22 10
NC 21 9
DTR 20 8
NC 19 7
NC 18 6
NC 17 5
NC 16 4
NC 15 3
NC 14 2
1
Pin connection
NC
NC
NC
NC
NC
13
NC
SG
DSR
25
CTS
RTS
RXD
TXD
FG
1
14
29