Valcom V-9923B Instruction Manual
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Valcom V-9923B Instruction Manual

Valcom V-9923B Instruction Manual

Code call unit
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INTRODUCTION
The V-9923B Code Call Unit provides two or
three digit code call paging via a loop start trunk
port on a PABX or by the use of a spare line
button on a key system.
The V-9923B complies with Part 68 of the FCC
Rules and Regulations and has been granted
FCC Registration #BAFUSA-68753-KX-N.
The ringer equivalence is 0.1B and the unit
requires a USOC RJ21X connector.
In accordance with FCC Rules and applicable
tariffs, this code call unit may only be installed
with the authorization of the owner of the host
system.
The FCC Registration #BAFUSA-68753-KX-N
will be listed in the affidavits filed with the
telephone company; it will also be recorded in
the system log kept by installation and
maintenance personnel. The local telephone
company is to be notified of the FCC registration
number when this code call unit is installed.

SPECIFICATIONS

The V-9923B is capable of providing code
signaling for paging purposes; it provides for
"meet me" answer of code call and provides talk
circuit and signaling tone.
Features
•
Trunk level access on PABX's, station level
answer
•
Can be used with 1A2 type key systems
•
81 two digit codes or 729 three digit codes
•
Uses rotary or tone dial signaling
•
Dial tone to calling party
•
Coded tone output for paging systems
•
Switch controlled code verification tone
V-9923B
CODE CALL UNIT
•
•
•
•
Capacity
Each V-9923B Code Call Unit provides the
necessary equipment for 1 link of Code Call.
For an additional link of Code Call, another
V-9923B is required (two links maximum).
Dimensions
7.1"H x 5.9"W x 2.1"D
(18.03cm H x 14.99cm W x 5.33cm D)

Power Requirements

Valcom V-9923B requires –24VDC talk battery
and –24VDC signal battery. Below shows
current consumption and voltage range:
"A" Battery:
"B" Battery:
1
Automatically discontinues code sending
when answered
Capable of being used with another V-9923B
to provide two link operation
Uses standard 1A2 key system voltages
Mounts on the wall, in a key cabinet, or in
the PABX Cabinet
Range:
–21.5 to –26VDC
Idle:
0mA
Operating: 65mA
Range:
–21.5 to –26VDC
Idle:
75mA
Operating: 125mA
Issue 5
947923

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Summary of Contents for Valcom V-9923B

  • Page 1: Specifications

    PABX or by the use of a spare line button on a key system. The V-9923B complies with Part 68 of the FCC Rules and Regulations and has been granted FCC Registration #BAFUSA-68753-KX-N.

  • Page 2: Additional Materials Required

    Nominal Timing and Frequency DESIGN Specifications The V-9923B provides two or three digit code call paging via a loop start trunk port on a PABX The timing and frequency specifications of the Valcom V-9923B Code Call Unit are shown in or by the use of a spare line button on a key Table 1.

  • Page 3: Installation

    The connections required to connect the a location, it is necessary that the loop V-9923B to a 1A2 key system is shown in Figure resistance of the PABX, or key system are not 5. The T, R, A and L leads are multiplied to all exceeded.

  • Page 4: Power Connections

    Technical Support, or visit our website at http://www.valcom.com. Two Link Connection If more than one V-9923B is being used to Valcom equipment is not field repairable. provide two link operation, strap EP1 lead from Valcom, Inc. maintains service facilities in first unit to EP2 lead of second unit.

  • Page 5: Troubleshooting Chart

    VALCOM LIMITED WARRANTY Valcom, Inc. warrants its products only to the original purchaser, for its own use, to be free from defects in materials and workmanship under conditions of normal use and service for a period of one year from the date of shipment. This Limited Warranty obligation shall be limited to the replacement, repair or refund of any such defective device within the warranty period, provided that: 1.
  • Page 6 CB-1 W/BL PBX AND BL/W KEY SYSTEM INPUT W/BR ANALOG PBX ANSWER PORT BR/W R/BL BL/R R/BR BR/R SWITCHED BK/BL RELAY BL/BK OUTPUT BK/O O/BK BK/G G/BK BK/BR BR/BK BK/S TONE S/BK OUTPUT Y/BL BL/Y Y/BR BR/Y V/BL BL/V EXPANSION CIRCUIT V/BR BR/V...
  • Page 7 BL/W (2) H.S. W/O (3) TO 10 Vac ON POWER SUPPLY TO REST OF KEY STRIP FIGURE 5 CONNECTION OF V-9923B TO KEY SYSTEM V-9923B PART OF CONNECTING BLOCK - ROW B O/W (4) 10 Vac NOTE 1 BL/BK (22)
  • Page 8 3 DIGIT CODES: 111-119, 121-129, .., 991-999 DC Power Supply depends on relay requirements FIGURE 7 OFF ON CONNECTIONS OF V-9923B FOR FIGURE 8 OPERATING A DC SLAVE RELAY OPTION SWITCH SETTINGS TO PBX TRUNK OR TO ANALOG SPARE LINE BUTTON...

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