4-Channel Analog and Digital Input and Output Control Module


BLS-IO04-US: Digital and analog input/output control module. Four (4) independent channels. Each channel has an external trigger input (TTL), an analog voltage output (0-5V) and a digital output (LVTTL). All input/output are BNC-connectorized.

Model: BLS-IO04-US
Availability: In Stock

  • Specifications
  • Overview
  • Downloads


Synchronization with PolygonYes-
Number of Channels4-
Power supply, Vdc12V
Output analog voltage resolution0.1%
Output analog voltage range0 - 5V
Output analog voltage accuracy+/-0.5% (or +/-3mV)*V
Output digital levelLVTTL-
Time resolution20µs
Maximum pulse number21-
Maximum pulse repeat100,000,000 times-
External trigger levelTTL-
Max. trigger delay25µs
Host interfaceUSB or RS232-
Non-volatile memoryYes-
Dimensions135(L) x 140(W) x 105(H)-
*Whichever is bigger.


  • Four (4) independent channels.
  • One external input trigger (TTL), one analog voltage output (0-5V) and one digital output (LVTTL) per channel.
  • All I/O are BNC-connectorized.
  • Works with up to four (4) BioLED Manual/Analog Controlled LED Controllers to control four (4) LED’s.
  • Thirty-two (32) customizable waveforms, each can be paired with any of the four channels.
  • Program up to 1024 channel/waveform pairs in a sequence.1

1. Sequence repeat after all 1024 pairs are generated.

Software Download:

Mechanical Drawing Downloads:

Product specifications are subject to change without prior notice. All prices are FOB California, unless otherwise stated. Please call/email for volume pricing.