Datasheet for the Siemens Four-Channel Digital Communicator, published in 2017. Document No: 4000, Rev: 3. Models 5128, 5129 and 5230. Product features and technical specifications.
Datasheet for the Siemens Four-Channel Digital Communicator, published in 2017. Document No: 4000, Rev: 3. Models 5128, 5129 and 5230. Product features and technical specifications.
