RFL 9300 RFL Electronics Inc.
December 15, 2002 31-5 (973) 334-3100
Resetting to factory default, 4-10
Returning to normal RFL 9300 operation, 6-54
RS-232 baud rate selection, 4-12
RS-232 protocol selection, 4-13
Rules, squelch
direct digital or fiber optic, 2-6
single-channel modem, 2-7, 29-3
S
Saving new settings, 6-53
Schematics
ACT I/O module, 11-7
alarm I/O module, 21-7, 21-11
chassis, 25-3
communications controller, 13-5
direct digital interface I/O module, 16-7
display controller, 9-13
display module front panel, 9-27
display module oscillography board, 9-21
expansion chassis, 26-3
line coupler I/O module, 15-4
modem module, 14-9
motherboard, 25-3
phase controller modules, 12-9
power supply modules, 19-9
relay I/O module, 20-13
short haul fiber interface module, 22-7
singlewidth fiber optic I/O modules, 18-15, 18-21, 18-27
singlewidth fiber optic transceiver module, 17-15
supervisor controller, 10-11
Selection
active channel, 4-12
RS-232 baud rate, 4-12
RS-232 protocol, 4-13
Sequence of events log, viewing, 6-45
Serial communications link with display controller, 10-5
Series compensated lines, 3-1
Servicing, how to arrange for, 28-6
Setting guidelines, 4-1
Settings
new, saving, 6-53
parameter, reading, 6-37
Short haul fiber interface module
component locator drawing, 22-6
controls and indicators, 22-3
introduction, 22-1
parts list, 22-5
schematic, 22-7
specifications, 22-2
theory of operation, 22-4
Short lines, very, 3-3
Single-channel operation
56-Kbps or 64-Kbps digital or fiber optic, 2-5, 13-5
modem, 2-4, 13-5
Single pole chassis
controls and indicators, 24-1
description, 24-1
theory of operation, 24-6
Single-relay tests
alarm conditions, 8-8
backup tripping, high-set overcurrent, 8-15
direct transfer trip, 8-9
equipment requirements, 8-3
familiarization, 8-4
internal faults, 8-10
introduction, 8-2
procedures, 8-3
Software information, viewing, 6-1, 6-39
Specifications
fiber service unit, 22-10
power supply modules, 19-1
RFL 9300, 1-12
short haul fiber interface module, 22-2
singlewidth I/O modules, 18-2
singlewidth transceiver module, 17-2
Squelch rules
direct digital or fiber optic, 2-6
single-channel modem, 2-7, 29 -3
STANDBY mode, 6-15
Start-up procedures
two-terminal, 6-1
three-terminal, 6-10
Startup mode, 6-23, 8-20, 8-21
Startup mode parameters, 6-23, 6-24
Stub-bus
operation, 4-10
protection, 3-18
Sub-normal frequencies, 3-1
Supervisor controller
component locator drawing, 10-10
controls and indicators, 10-1
description, 10-1
hardware description, 2-8
jumpers, alarms, watchdog timer, and
power supply supervisor, 10-6
other microcontroller I/O port signals, 10-6
output latch control, 10-5
parts list, 10-8
schematic, 10-11
serial communications with display controller, 10-5
system clock, 10-3
theory of operation, 10-3
System
backup functions, 4-7
clock, 10-3
initialization, 2-1
operation, 2-1
System operation, verification of, 8-16
T
T1 analog channels, modem application, 29-3
Tapped load, 3-20
Terminal
accessing the RFL 9300 from, 6-30
programming the RFL 9300 with, 6-27
Tests
field commissioning, 8-1
laboratory acceptance, 7-1
Theories of operation
ACT I/O module, 11-2
alarm I/O module, 21-2
communications controller module, 13-3
direct digital interface I/O module, 16-3
display controller, 9-4
display module oscillography board, 9-7
line coupler I/O module, 15-2
modem module, 14-3
oscillography board, 9-7
phase controller modules, 12-3
power supply modules, 19-3
power/RS-232 board, 20-4
relay I/O module, 20-4
relay I/O, current sense board, 20-7
relay output board, 20-7
short haul fiber interface module,22-4
singlewidth fiber optic I/O modules, 18-6
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