3-1
© Sage Instruments 2000
9100-2930-02 01/31/00
Sage Instruments 930i Communications Test Set
Front Panel
Operation
SECTION III
FRONT PANEL OPERATION
This section provides information regarding operation of the front panel keys, configurator panels,
switches and test cord connections. The table below provides an overview of each of the front panel
functions.
Speaker and
Volume Control
Controls speaker volume.
Telset
Jacks
Function
Keys
The 7 black keys control the main test functions of the 930i. (see
Section 3-7
for a description of each function)
Numeric
Keypad
The 16 white keys operate like a telephone keypad. They allow you to enter numerical data. Any leading
blanks are treated as zeroes. The sign of a number can be changed by pressing the D+/- key.
Special
Function
Keys
STO
Key
Allows you to store data that has been input using the softkeys or numeric keypad. (see
Section 3-6.1
)
RCL
Key
Allows you to recall a test setup or other parameters that have been stored in memory. (see
Section 3-6.2
)
RCL NXT
Key
Advances to the storage location following the last location recalled. (see
Section 3-6.3
)
ENT
Key
Allows you to enter information once numeric data has been selected. (see
Section 3-6.4
)
CLR
Key
HELP
Key
Displays a series of screens leading you step-by-step through the function selected. (see
Section 3-6.6
)
Clears or initializes sequences allowing new entries to be made. DOES NOT clear to zero. (see
Section 3-6.5
)
Hookswitch and
Supervision LEDs
The chrome switch allows you to toggle on/off hook.The LEDs show the status at the originate (ORIG) and
terminate (TERM) ends.
The jacks are used with the following configurations:
TR -used on 2-wire loop start, ground start, or reverse battery trunks
TR&T1R1-used on 4 wire trunks
E/M-used on E&M types I-V
SB/SG-used on signal battery/signal ground leads for E&M type II-IV
PCM IN 1/PCM OUT 1-used on single direction EI carrier circuits
PCM IN 2/PCM OUT 2-used in dual direction monitor or drop and insert
Test Cords and
Front Panel Jacks
Configurator Panels
Contains optional interface jacks and/or LED status lights depending on whether analog or PCM functions
have been purchased. (see
Section 3-8
)
1
2
3
930i Communications Test Set
7
8
9
4
5
6
STO
0
#
ST
Off Hook
On Hook
Orig
Term
Trunk
Type
Dial/
Ring
Return
Loss
Send
Tone
Measure
Tone
Measure
Noise
Option
Menu
Volume
TelSet
*
KP
A
STP
C
ST3P
B
ST2P
D
+/-
RCL
RCL
NXT
CLR
ENT
On Hook
Off Hook
Telset
Jacks
Function
Keys
Speaker and
Volume
Control
Numeric
Keypad
Special
Function
Keys
Hookswitch and
Supervision LEDs
E-1 Configurator Panel
with Test Cords and
Front Panel Jacks
Soft
Keys
Arrow
Keys
Display
Screen
Soft Keys
Arrow Keys
The four keys labelled K1-K4 allow you to select from menu items that appear above each key on the display
panel.
Allow you to scroll through items listed on the display panel.
Allows for an external telephone monitor. The "cufflinks" are for use with a telephone lineman's test set
(external butt-in set) 48 V battery is supplied in Dial/Ring. The telset is 4-wire.
HELP
T1R1
TR
SB/SG
E/M
PCM
CRC4
History
History
1
2
1
2
Rx
Rx
Tx
Tx
120
Ω
120
Ω
Analog
75
Ω
75
Ω
CAUTION
-48VDC
!
K1
K2
K3
K4
F
E
No Sig
No AIS
No FAS
Alarms
MFAS
HDB3
Table 3-1 Front Panel Configuration
INSTRUMENTS
INSTRUMENTS
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