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4.0
INTERFACE AND CONTROL
4.1
Connector Assignment (P2)
Pin No.
P2–1
R
P2–2
R
P2–3
RESET
P2–4
Adjust
P2–5
Self–Test
P2–6
V
BIAS
P2–7
V
CC
P2–8
V
SS
P2–9
No Connection
P2–10
Optional Backlight
P2–11
Optional Backlight
4.2
Jumper Settings
Jumper No.
1
2
3
4
5
6
7**
8**
*
Baud rate will default to "1" if no jumper is installed.
**
Jumper options 7, and 8 are omitted and will indicate as logic "1" when in self–test mode.
***
8 bit word preferred. When 7 bit word is selected see section 3.1.2 for use of instruction 19 Hex.
Selection of NO PARITY requires use of two stop bits.
5.0
ELECTRICAL SPECIFICATIONS
5.1
Absolute Maximum Ratings
Power Supply Voltage (V
Serial Input Voltage:
5.2
Normal Operating Ratings
Power Supply Voltage (V
Power Supply Current:
Industrial Electronic Engineers, Inc.
Van Nuys, California
Function
Data
X
Data RTN (Signal Ground)
X
(Factory Test Point)
(+5 Volts)
(Ground)
Pins
Jumper A = "0"
E1
4800 Baud
E2
2 x Baud
E3
Parity
E4
Even Parity
E5
7 Data Bits ***
E6
1/8 Mpx (N/A)
Not Used
Not Used
):
–0.3 to +6.5 V
CC
–25.0 to +25.0 V
):
+5.0 V
CC
34 mA Max
NOTE: The mating connector
must be wired in a reverse pin
sequence from its marking. (Pin
11 is Pin 1 etc.)
The mating connector is a Molex
#22-01-2117 or equivalent. It uses
crimp pins #08-50-0114.
Jumper B = "1"
1200 Baud
1 x Baud
No Parity
Odd Parity
8 Data Bits
1/16 Mpx
DC
DC
±10%
DC
SIZE
CODE IDENT NO.
A
05464
SCALE
N/A
REV
S03805–21–0200
C
SHEET 18
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