DMTA-20015-01EN [U8778402], Rev. J, January 2014
OMNI-M-ECA4-32 Module Specifications
183
M.5.2 Generator and Receiver
Table 68 Generator and receiver specifications
Channels
Number of channels 32 channels with internal multiplexer
64 channels with external multiplexer
Generator
Number of generators 2 (Gen. 2 used as internal reference)
Supported voltage 12 Vp-p
Operational frequency 20 Hz to 6 MHz
Bandwidth 8Hz to 5KHz (single coil): inversely
proportional to the time slot duration and
set by the instrument (multiplexed)
Maximum load 10 Ω
Receiver
Number of receivers 1 to 4
Operation frequency 20 Hz to 6 MHz
Maximum input signal 1 Vp-p (minimum gain)
Maximum balance offset 266 mVp-p
Gain With analog gain, 28 dB fixed and 40 dB
adjustable
With digital gain, 22 dB to 98 dB
Internal multiplexer
Number of generators 32 (4 simultaneously on 8 time slots)
Maximum amplitude 12 Vp-p
Maximum load 50 Ω
Number of receivers 4 differential receivers (8 time slots each)
Maximum input signal 1Vp-p