DNF Controls SW2X1 - Manual (Page 11)

SW2X1 User Manual 11 of 15
10. SPECIFICATIONS
A. OVERALL
Power: 90 VAC to 265 VAC adapter supplied with IEC connector
Size: (H” x W” x D”) 1.75” x 19” x 4.25”
Weight: 6 lbs.
Rear Panel Connectors: INPUT A, INPUT B (D9F)
OUTPUT, EXT. SELECT (D9F)
Power (D9M)
Ground #6-32 threaded stud
Front Panel Controls: Enable, Select A, Select B (All pushbutton
switches).
Lockout ON/OFF (Recessed slide
switch).
Front Panel Indicators: Power, Lockout On, A, B. All red LEDs.
EXTERNAL SELECT CONNECTOR
9-Pin D-Type Female (D9F)
Pin # Description
1 External select A (Active low, opto-isolated internally)
2 External select B (Active low, opto-isolated internally)
3 n/c
4 n/c
5 LED B (external) drive, B input status indicator
6 GROUND
7 GROUND
8 n/c
9 LED A (external) drive, A input status indicator
NOTE:
There are no internal current limiting resistors for the open collector status
indicator drives. A 470 ohm resistor in series with a + 5 Vdc power supply is
recommended.
Limit lamp current to 50mA MAXIMUM.
POWER CONNECTOR
9-Pin D-Type Male, (D9M)
PIN# Description PIN# Description
1 +5 Vdc 6 +5 Vdc
2 +5 Vdc 7 Ground
3 Ground 8 Ground
4 n/c 9 Ground
5 n/c
MODULE: P1 (2 PIN MOLEX)
Pin# Description
1 +5VDC (left on P1, near card edge)
2 GND (right on P1)