CTC Union ETU01C Spécifications télécharger pdf (Page 8)

Chapter 1. Introduction

May 2011

3. ETU/TTU-449

RS-449 Module:

Provides one fully compliant EIA RS-449 interface by placing an

adapter cable on the ETU/TTU-530 module and providing a male

"D-Sub" type 37 pin connector. Operates at any n56/n64 fractional

or unframed E1 speed.

4. ETU/TTU-X21

X.21 Module:

Provides one fully compliant ITU-T X.21 interface on a female "D-

Sub" type 15 pin connector. Operates at any n56/n64 fractional or

unframed E1 speed.

5. ETU/TTU-ET10/100

Ethernet Bridge Module:

Provides an Ethernet (IEEE802.3u) Bridge function over the WAN

when matched to another ET100 module, ET100 standalone, or a

compatible bridge utilizing standard HDLC (ISO 13239) protocol.

The interface connection is a shielded RJ-45 connector for

10/100Base Ethernet and auto-MDIX. Operates at any n56/n64

fractional or unframed E1 speed.

6. ETU/TTU-232

RS-232 Module:

Provides one fully compliant EIA RS-232 SYNC interface on a

female "D-Sub" type 25 pin connector. Operates at n56/n64

fractional E1 speed up to 128Kbps (ASYNC 19.2K).

7. ETU/TTU-G64

G.703/64K Module:

Provides one fully ITU-T compliant G.703 Codirectional (line

code) 64Kbps interface on a female "D-Sub" type 15 pin connector.

Operates at 64Kbps only.

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CTC Union ETU01C Spécifications Page 8