Intelligent Motion Systems intell-print om-192-s - Manual (Page 15)

15
Input Control (DTR signal) : Mark: Data transmission not possible
Space: Data transmission possible
11-1-2 Connector Pin Assignment
FUNCTION PIN NUMBER INPUT-OUTPUT
RXD 3 IN
TXD 2 OUT
CTS 5 IN
RTS 4 OUT
DSR 6 IN
GND 7,9,14
*POWER 12,13,16 IN
NC 5,6,8,10,11,15,17-19,21-
25
F-GND 1
DTR 20 OUT
* Please note that some models can be set at the factory to receive power through the
serial port.
11-1-3 Serial Interface Timing Diagram
11-2. PARALLEL INTERFACE
11-2-1 Parallel Interface Specifications
Data Transmission Method: 8 bit parallel, DATA0 – DATA7
Synchronization: Via external STROBE pulses
Handshaking: ACK and BUSY signals
Data Transfer Rate: 1000 to 6000 characters per second
Logic Level: Compatible with TTL level
11-2-2 Parallel Connector Pin Assignment