ETU-01(U) User Manual - CTC Union Technologies Co.,Ltd.
ETU-01(U) User Manual - CTC Union Technologies Co.,Ltd.
ETU-01(U) User Manual - CTC Union Technologies Co.,Ltd.
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Appendix D. Interface Module OptionsAt the time of this printing, the <strong>ETU</strong>-<strong>01</strong> has nine types of user-replaceable datachannel modules.1. <strong>ETU</strong>/TTU-V35V.35 Module:Provides one fully compliant ITU-T V.35interface on a Female "M" block, 34 pinconnector. Operates at any n56/n64 fractionalor unframed E1 speed. No additional cable isincluded. This module presents DCE signals toa directly connected DTE device.2. <strong>ETU</strong>/TTU-530RS-530 Module:Provides one fully compliant EIA RS-530interface on a female "D" type 25 pinconnector. Operates at any n56/n64 fractionalor unframed E1 speed. No additional cable isincluded. This module presents DCE signals toa directly connected DTE device.3. <strong>ETU</strong>/TTU-449RS-449 Module:Provides one fully compliant EIA RS-449interface by placing an adapter cable on the<strong>ETU</strong>/TTU-530 module and providing a male"D" type 37 pin connector. Operates at anyn56/n64 fractional or unframed E1 speed. Theadditional cable is included. This modulepresents DCE signals to a directly connectedDTE device.48
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