User Manual
8 
User's Guide HDSPe AES © RME 
6.2 Internal Connectors 
Expansion Board (X404) 
26-pin connector for the included HDSPe AES Expansion Board. 
TCO (X403) 
10-pin connector for a connection of the optional Time Code Option (TCO). 
SYNC IN (X400) 
Internal word clock input for synchronization of multiple cards via SYNC OUT. 
SYNC OUT (X401) 
This 3-pin connector carries an internal word clock signal. It can be used to synchronize multi-
ple cards with sample accuracy, and without the need for an external connection. The card 
where SYNC OUT is used is Master, the one with SYNC IN is Slave. In the Settings dialog the 
Slave has to be set to Sync In under Pref. Sync Ref, the Clock Mode must be set to AutoSync. 
X200 
No function. Used to program the card in the factory. 
Main Board - Blue Jumper 
Controls termination of the word clock input. Placing the jumper on the upper two pins the word 
clock input is terminated with 75 Ohms (see printed label on the PCB). 
7. Accessories 
RME offers several optional components. Additionally parts of the HDSPe AES, like the special 
breakout cables, are available separately. 
Part Number    Description 
BOHDSP9652    MIDI breakout cable 
VKHDSPAES32    26-conductor flat ribbon cable 
BO25MXLR4M4F3   Digital breakout cable AES/EBU, 9.9 ft (3 m) 
BO25MXLR4M4F6   Digital breakout cable AES/EBU, 19.8 ft (6 m) 
BOBDSUB25T    Digital connection cable 25 pin D-sub, Tascam pinout 
BOB32      BOB-32, Universal Breakout Box, 19" 
TCOHDSP      Time Code Option HDSPe series 
8. Warranty 
Each individual HDSPe undergoes comprehensive quality control and a complete test at IMM 
before shipping. The usage of high grade components should guarantee a long and trouble-free 
operation of the unit. 
If you suspect that your product is faulty, please contact your local retailer. 
Audio AG grants a limited manufacturer warranty of 6 months from the day of invoice showing 
the date of sale. The length of the warranty period is different per country. Please contact your 
local distributor for extended warranty information and service. Note that each country may 
have regional specific warranty implications. 










