32
Front Panel Connector
This connector connects to the front panel, and provides power to the LED on the front panel.
Mini 10-way Connector
This connector offers RollCall serial RS-232/422 connectivity, allowing easier configuration for
3U boxes where rear access is limited. Use part No.
SAAN RCSCGW1X
to connect to this.
HEX Switches
Both of these switches are used to define the Unit Address code for the equipment.
Position 0 on the upper switch will disable the RollCall function on the unit; all other positions
on these switches may be used to set the Unit Address code in Hex. (Upper switch 1 to f, lower
switch 0 to f ). This code will be appear on the 2-digit, 7-segment display.
If a code is already in use the RollCall receive and transmit LEDs will flash alternately at a 1-
second rate.
The two-digit RollCall address display has a secondary mode of operation. Momentarily press
either of the two “No Function” buttons, and the IP address followed by the net mask address
will be displayed one number at a time on the 7-segment LED display.
LEDs
LEDs are provided along the front edge of the Gateway Card, shown in the diagram above.
Note:
In a RollCall local network, all units must have different unit
address codes.
Summary of Contents for grass valley IQH3B Series
Page 1: ...User Manual Issue 3 Revision 1 2019 07 12 IQH3B IQH3BQ IQ 3U MODULAR ENCLOSURE ...
Page 14: ...xiv Notices ...
Page 18: ...xviii Table of Contents ...
Page 22: ...22 ...
Page 84: ...84 ...
Page 88: ...88 ...