CH1840 modules equivalent, low profile data access arrangement (daa) modules.
*
*
*
*
*
*
*
*
*
*
*
Works with all modem chip sets Available in 0 dB, -6 dB, and -9 dB insertion losses Available in exten.
up through V.32bis. The CH1840 is pin compatible with the CH1817.
FEATURES
*
*
*
*
*
*
* <.
Image gallery
Download