Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT NO.
05464
S03858–06–0205
Van Nuys, California
SCALE N/A
REV C
SHEET 20
5.3
Interface Signals
5.3.1
Serial Interface Signals
The display is designed to be operated by a standard RS–232 serial interface. The user can operate the
module with any interface which meets the following requirements for a "mark" condition and a "space"
condition. The user should observe generally accepted design rules when interfacing to the display.
Space Voltage
(V
RX
Data – V
RX
Data RTN)
+3.0 to +25.0 Volts
Mark Voltage
(V
RX
Data – V
RX
Data RTN)
–25.0 to +0.8 Volts
6.0
ENVIRONMENTAL CHARACTERISTICS
6.1
Operating
Temperature:
–30 to +80°C (Backlight Off)
–30 to +40ºC (Backlight On, See Paragraph 8.3.5)
Humidity: (@ 40ºC)
95% RH (non–condensing)
Humidity (
<
40
°
C):
Absolute humidity must be lower the humidity of 95% RH at 40
°
C
Vibration:
10g at 10 to 400Hz (3 axes)
Shock:
10g (all axes)
6.2
Non–Operating
Temperature:
–40°C to +85°C
