User`s manual

OEM User’s Manual 103
D.2 Mechanical Dimensions and Layout
Figure D-2 shows the mechanical dimensions and layout for the Digital I/O accessory board.
Figure D-2. Digital I/O Accessory Board Dimensions
Table D-1 lists the electrical, mechanical, and environmental specifications for the Digital
I/O accessory board.
Table D-1. Digital I/O 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
6 mA (typical)
Connectors
Two 2 × 25 IDC header sockets, 0.1" pitch
(a 2 × 25 IDC header strip is included to connect the Digital I/O
accessory board to the board below it)
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)