Mounting; Method A: Optional Rear-Mounting Support Bracket Kit (Kt-0000168) - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Installation
2.2

Mounting

If the CDM-750 is to be mounted in a rack, ensure that there is adequate clearance for ventilation,
particularly at the sides. In rack system where there is high heat dissipation, forced air-cooling
must be provided by top or bottom mounted fans or blowers. Under no circumstance should the
highest internal rack temperature be allowed to exceed 50°C (122°F).
2.2.1

Method A: Optional Rear-Mounting Support Bracket Kit (KT-0000168)

Install the optional Rear-Mounting Support Brackets Kit KT-0000168:
QTY CEFD Part Number
FP-0000913
2
4 HW/10-32X3/8FLT
2 HW/10-32SHLDR
4 HW/10-32FLT
2 HW/10-32SPLIT
2 HW/10-32HEXNUT
2 FP/6138-1
4 HW/10-32x1/2RK
The tools required for this installation are a medium Phillips™ screwdriver, a 5/32-inch SAE
Allen™ Wrench, and an adjustable Crescent™ Wrench. The kit is installed as illustrated in
Figure 2-1 and per the following procedure:
Step Description
Secure the Adapter Plates to each side of the chassis at the rear, using the #10
1
flat head screws as shown.
Secure the #10 shoulder screws through the Adapter plate mounting slots using
2
the #10 flat washers, #10 split washers, and #10 hex nuts as shown.
Install the rear support brackets onto the equipment rack threaded rear mounting
3
rails, using the #10 rack bracket bolts.
Mount the unit into the equipment rack, ensuring that the shoulders of the #10
4
shoulder screws properly engage into the rear support bracket slots.
Optional Rear-Mounting Support Brackets Kit KT-0000168
Description
Plate, Adapter
Screw, #10 Flat Head
Screw, #10 Shoulder
Washer, #10 Flat
Washer, #10 Split
Nut, #10 Hex
Bracket, Rear Support
Bolt, #10 Rack Bracket
2–2
Revision 1
MN-CDM750