Roland CAMM-1 PNC-950 - Interface Specifications

29
• Interface Specifications
Parallel Connector (in compliance with
specifications of Centronics)
Serial Connector (RS-232C)
1
19
18
36
Signal
number
Terminal
number
Signal
number
Pin connection
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
1FG
[Parallel]
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
[Serial]
Standard RS-232C specifications
Transmission method Asynchronous, duplex data transmission
Transmission speed 4800, 9600 (Selected using DIP switches.)
Parity check Odd, Even, or None (Selected using DIP switches.)
Data bits 7 or 8 bits (Selected using DIP switches.)
Stop bits 1 or 2 bits (Selected using DIP switches.)
3.3K
100
+5 V
+5 V
=
=
*
**
‰
‰
Signal
number
Terminal
number
Signal
number
Pin Connection
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
1
14
13
25