KRAMER: SIMPLE CREATIVE TECHNOLOGY
Defining the RC-53D
4
RC-53D
rear panel.
Version for the US
Version for Europe
Figure 2: RC-53D K-NET Auxiliary Control Panel – Rear Panel
Table 2: RC-53D K-NET Auxiliary Control Panel – Rear Panel Features
#
Feature
Function
1
Program USB Connector
Connect to a computer for firmware upgrade
2
Grounding Screw
Connect to grounding wire
3
RS-232
Terminal Block
Connect to the RS-232 connector on a PC for firmware upgrade
4
K-NET
Terminal Block
Connect the GND to the Ground connection
5
, connect B (-) and
A (+) to RS-485, and c12V to +12V on the companion
unit
K-NET
Terminal Block
1 When the unit is connected via K-NET to a Master Room Controller, you can upgrade the firmware via the USB or ETH ports of the
Master Room Controller
2 The ground connection is sometimes connected to the shield of the RS-485 cable (in most applications, it is not connected)