User`s manual

OEM User’s Manual 111
E.2 Mechanical Dimensions and Layout
Figure E-2 shows the mechanical dimensions and layout for the Serial Communication acces-
sory board.
Figure E-2. Serial Communication Accessory Board Dimensions
Table E-1 lists the electrical, mechanical, and environmental specifications for the Serial
Communication accessory board.
Table E-1. Serial Communication Accessory Board Specifications
Parameter Specification
Board Size 2.50" × 3.75" × 0.52" (64 mm × 95 mm × 13 mm)
Operating Temperature –40°C to +85°C
Humidity 5% to 95%, noncondensing
Operating Voltage +3.3 V DC
Current Draw from Interface
Board
10 mA (typical)
Connectors
Two 2 × 25 IDC header sockets, 0.1" pitch
(a 2 × 25 IDC header strip is included to connect the Serial
Communication accessory board to the board below it)
Two 2 × 5 IDC headers, 0.1" pitch
Standoffs/Spacers 4
0.15
(3.8)
0.15
(3.8)
0.175
(4.4)
3.45
(88)
3.75
(95)
2.50
(64)
0.175
(4.4)
× 4
0.125
dia
(3.2)
2.15
(55)