Comtech EF Data CDM-700 - Manual (Page 6)

CDM-700 High-Speed Satellite Modem Revision 5
Table of Contents MN/CDM700.IOM
iv
1.6 New in This Release .................................................................................................................... 1–6
CHAPTER 2. INSTALLATION .............................................................................................. 2–1
2.1 Unpacking and Inspection .......................................................................................................... 2–1
2.2 Mounting ...................................................................................................................................... 2–2
2.2.1 Method A: Optional Rear-Mounting Support Brackets ........................................................ 2–2
2.2.2 Method B: Optional Installation of Side-Railings ................................................................ 2–4
CHAPTER 3. FUNCTIONAL DESCRIPTION ........................................................................ 3–1
3.1 Description ................................................................................................................................... 3–1
3.2 Interfaces Modules ...................................................................................................................... 3–3
3.2.1 Data Interfaces And Data Transfer Across The Link ............................................................ 3–4
3.2.2 Simplex and Asymmetric Operation ..................................................................................... 3–4
3.3 Allowable Data Interfaces In Slot 1 and Slot 2 ......................................................................... 3–5
CHAPTER 4. PHYSICAL DESCRIPTION ............................................................................. 4–1
4.1 Introduction ................................................................................................................................. 4–1
4.2 Front Panel .................................................................................................................................. 4–2
4.3 Rear Panel .................................................................................................................................... 4–3
4.3.1 External Cables ..................................................................................................................... 4–3
4.3.2 IEC Line Input Connector ..................................................................................................... 4–3
4.3.3 Rx and Tx IF Connectors (J1 and J3) ................................................................................... 4–4
4.3.4 10/100 Ethernet Remote Port Connector (J4) ....................................................................... 4–4
4.3.5 SerDes (Private Communications Link) (J6) ........................................................................ 4–4
4.3.6 External Reference Connector (J7) ....................................................................................... 4–4
4.3.7 Alarm Form C Connector (P1) .............................................................................................. 4–4
4.3.8 Remote Control Connector (RS-232/RS-485), P2 ................................................................ 4–4
4.3.9 Data Interface Connector ...................................................................................................... 4–4
4.4 Dimensional Envelope ................................................................................................................ 4–5
CHAPTER 5. CONNECTOR PINOUTS ................................................................................. 5–1
5.1 External Connections .................................................................................................................. 5–1
5.1.1 Tx / Rx Connector Pinout – J1 / J3 ....................................................................................... 5–3
5.1.2 10/100 Ethernet Management Port Connector Pinout – J4 ................................................... 5–3
5.1.3 SerDes Port Connector – J6 (Earlier Chassis Only) .............................................................. 5–3
5.1.4 ASYNC Connector Pinout – J6 (Rev. A and Later Chassis) ................................................ 5–4
5.1.5 External Reference Input (Main Chassis) – J7 ...................................................................... 5–4
5.1.6 Alarm Connector Pinout – P1 ............................................................................................... 5–5