User's Manual

COMMUNICATION CERTIFICATION LABORATORY TEST REPORT: 73-6848
FCC ID: NQE-900SSHOPPER
Page 86 of 109
Exhibit 8
WWC 900 SS Hopper Data Radio
Hardware Interface
Pin Definitions for Connector J1
The following pin out summary is achieved through a 20 pin 2mm connector J1
(Molex P/N 87332-2020).
PIN FUNCTION
1 AT90S8515 MOSI
2 Received Data
3 AT90S8515 MISO
4 Clear to Send Out
5 AT90S8515 SCK
6 Data Terminal Rdy
In
7 Reset
8 Request to Send In
9 AT90S2313 SCK
10 Transmit Data
11 AT90S2313 MISO
12 Data Carrier Detect
Out
13 AT90S2313 MOSI
14 5VDC Out
15 Status LED Out
16 5VDC Out
17 9-32 VDC In
18 Ground
19 9-32 VDC In
20 Ground