3Com 000839-08 Manual page 194

serial number, modem, 15, 23
serial (COM) ports, 3-12, 19-20, 34, 38
conflicts, 113-114
serial transmission, 134
shunts, jumper, 4, 10-12, 20
start/stop bits, 116, 119, 134
Technical Reference Guide, downloading, 120-
121
terminal mode, 114-119, 134
Terminate and Stay Resident programs, errors
and, 117-118
throughput, 134
troubleshooting, 113-125
RapidComm software, 124-125
TSR. See Terminate and Stay Resident
programs
Index
T
UART, 76
upgrading/updating modems, 101-112
U.S. Robotics
BBS, 119-120
online help resources, 119-126
Technical Reference Guide,
downloading,
Technical Support Hotline, 123
V.17 fax transmissions, errors and, 118
U
120-121
V
189