Honeywell HEGSA002 User Manual User Manual page 19

2.1 CONNECTIONS, CONTINUED
The COM3 (DB-9 Male) RS-232 Port connects to a PC serial port for downloading and
uploading the ULTRAKey firmware and databases. The cable, part number 849518-
0401, for connection between the ULTRAKey and a PC is provided. Refer to paragraphs
3.5.8 and 3.5.9.
Ethernet – This RJ45 jack is for connection to a network.
518750-2960
Rev. F
5 HEMU001007
10/15/04