MODEL 7748 SINGLE CHANNEL RS530 DB25 A/B SWITCH W/CUTOFF, TELNET AND GUI
Electro Standards Laboratories, Inc.
(401) 943-1164
www.electrostandards.com - pg 6 - Pub. 4703-02
INSTALLATION
This section describes the physical connections required to start
operating the Model 7748.
Figure 1: Model 7748 Rear Panel
The rear panel view of the switch is shown in the above figure. On the
rear of the switch are the following ports:
•
POWER
– Phoenix (F), External Power Supply Input connector.
•
REMOTE
– RJ45 (F), 10/100BASE-T LAN access Ethernet
Remote Control port.
•
COM
– DB25 (F), the “COMMON” or shared device port.
•
A
– DB25 (M), the “A” device port.
•
B
– DB25 (M), the “B” device port.
Power Supply
After all the proper connections have been made, plug the Model 7748
into a 100VAC/240VAC, 50Hz/60Hz wall receptacle using the supplied
12VDC, 500mA, UL listed and LPS approved, 2-prong US non-polarized
NEMA 1-15P plug wall mount power supply, P/N 516682.
Option: Wide Range Power Module, (Cat. No. 517277),
100VAC/240VAC, 50Hz/60Hz, IEC 60320 C14 inlet, can be ordered for
use in place of the standard NEMA 1-15P plug power module that is
included with the unit. Ideal for international applications.
Upon power up the Model 7748 will process its power up routine. When
the routine is done the front panel LED's will indicate the present
position of the unit. At this point the unit is ready for operation.
Power
A, B, and COM ports
Remote
Model 7748 Rear Panel
