Instruction manual
Euphonix Modular I/O Configuration Guide    Product Data Sheets 
112 
4/4 
-In REMOTE mode, local DIP switch settings are not valid. The module must be 
in REMOTE mode to be configured via web browser interface. 
BUS-EN **see also 
Initial Setup / Buss Assignment  
-when OFF, disconnects the outputs to the audio backplane busses on power up 
-when ON, connects the outputs to the audio backplane busses on power up 
Note: This mode is most useful in initial module setup. See Initial 
Setup / Buss Assignment 
TDM 
-when OFF, 2 audio channels are multiplexed per bus line 
-when ON, 8 audio channels are multiplexed per bus line 
CAN/BUS 
-D0 ..D3 : binary combination will set the CAN-ID of the unit from 0 to F 
DE-EMBEDDER GROUP A / GROUP B SELECT SWITCHES 
- D0/D1: binary combination to set the de-embed group from 1 to 4 (setting: 
0=GR1 …. 3=GR4). 
- CH 1/2, CH 3/4: enables (ON) or disables (OFF) the channel pair in the 
selected group 
EMBEDDER GROUP A / GROUP B SELECT SWITCHES 
- D0/D1: binary combination to set the de-embed group from 1 to 4 (setting: 
0=GR1 …. 3=GR4). 
- CH 1/2, CH 3/4: enables (ON) or disables (OFF) the channel pair in the 
selected group 
Initial Setup / Buss Assignment 
The HD943 uses web browser interface via the FC972 Remote module to assign its 
inputs/outputs to the modular frame audio busses electronically (other modules make use of on-
board jumper settings). Due to this, replacement spares can not be configured until they are 
inserted into the frame. However, this may cause conflicts in audio busses and result in 
disruption of existing audio signals. 
To avoid audio buss conflicts when you replace an HD943, the output bus driver circuits must first 
be disabled. This is done by setting the BUS-EN DIP-Switch “OFF.” When inserted into the 
frame, the module can be initialized which will set all parameters to factory defaults including all 
output busses off. 
After the proper configuration is entered into the module via web interface, the module should be 
removed and the BUS-EN DIP switch set to “ON.” The buss configuration will now be taken from 
module memory on power-up. 
HD943 8ch HD/SD De/Embedder 










