Kramer Electronics VP-88K - Manual (Page 11)

Defining the RGBHV/Balanced Audio Matrix Switcher
7 7
Table 2: RGBHV/Balanced Audio Matrix Switcher Rear Panel Features
# Feature Function
1 INPUT BNC connectors Connect to the RGBHV video sources (or composite video, Y/C, YUV,
and even SD – SDI signals on different inputs)
2 OUTPUT BNC connectors Connect to the RGBHV video acceptors
3 REMOTE IR 3.5mm mini
connector
(Optional, requires a special order cable) Connect to an external IR
receiver unit for controlling the machine via an IR remote controller
(instead of using the front panel IR receiver) 1
4 EXT. SYNC BNC connector Connects to the external sync source
5 EXT./IN 1 Button When pushed in selects an external sync from the external source;
when released selects the internal sync (inputted via the video input #1
connectors) (see Section 7.9
6
)
RS-232 9-pin D-sub port Connects to the PC or the remote controller
7 RS-485 Term switch Terminates the RS-485 bus (see Section 6.5
8
)
Machine # DIP-switches DIP-switches for setup of the unit: 5, 6, 7, and 8 set the machine
number; 1 sets the RS-485 bus termination (see Section 6.5
9
)
RS-485 Port Pin G is for the Ground connection 2
10
; pins B (-) and A (+) are for RS-485;
12V is connected to the 12V power
Mains power switch Illuminated switch for turning the unit ON or OFF
11 Mains fuse holder Contains the mains fuse
12 Mains power socket Socket for a mains power cable
13 FACTORY RESET Button Press and hold while powering up the unit to reset the audio,
switching and Ethernet settings to their factory default values:
IP number 192.168.1.39
Mask 255.255.255.0
Gateway 192.168.1.1
Audio gain for all inputs and
outputs
0dB
All switching configuration Erased
Display 1, 2, 3, 4, 5, 6, 7, 8
Audio mode AFV
14 ETHERNET RJ-45 Connector Connects to the PC or other serial controller through the computer
network
15 PROGRAM Button Push in to enter Program mode to upgrade to the latest Kramer firmware
via RS-232; Release to revert to Normal mode (the factory default)
16 AUDIO OUTPUTS removable
terminal blocks
Connect to the balanced stereo audio acceptors
17 AUDIO INPUTS removable
terminal blocks
Connect to the balanced stereo audio sources
1 Can be used instead of the front panel (built-in) IR receiver to remotely control the machine (see Section 4.1 )
2 The ground connection is sometimes connected to the shield of the RS-485 cable. In most applications, the ground is not connected