Use 4 Wire E & M Interface. Connections to QPC74 RAN TRUNK circuit
pack: T & R to pins 3 & 4. CPO to pin 2. S/MBO to pin 5. Earth ground*
to pin 6. Set C34 switch as follows: SW1.0 - closed, SW2.0 - closed,
SW3.0 - open, SW4.0 - closed. Programming the SL-1: The DVA-
1003B emulates a Cook 201.
Manufacturer
* Earth ground is the positive of the PABX system talk battery
Use 4 Wire E & M Interface. Connections: T1 & R1 to pins 3 & 4. M to pin
5. E to pin 2. Earth ground* to pin 6.
Harris (20-20)
Use 4 Wire E & M Interface. Connections to 40DT card: T1 & R1 to pins
3 & 4. M to pin 5. Earth ground* to pin 6.
N.E.C. (2400)
Northern (SL-1)
QPC74 Ran Trunk
ATT (Dimension, Horizon,
etc. 4 Wire E & M)
Protocol “A”
with inverted busy signal
ON
OFF
1 2 3 4
Use 4 Wire E & M Interface. Connections to Universal TRUNK card: T &
R to pins 3 & 4. Earth ground* to pin 6. Pin 5 to MB lead. Pin 2 to CP
lead. The DVA-1003B emulates a Audiochron RQ1-112.
Northern (SL-1)
Universal trunk card
ATT (System 85)
SN231 Circuit Pack
GTE
Hitachi (HCX 5000)
Protocol “A”
Conveyant
ATT (System 75)
Protocol Dip
Switches
Notes
Protocol “A”
with inverted busy signal
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
Protocol “A”
with inverted start signal
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
Protocol “C”
ON
OFF
1 2 3 4
Protocol “A”
ON
OFF
1 2 3 4
Protocol “A”
ON
OFF
1 2 3 4
Use 4 Wire E & M Interface. Connections: T & R to pins 3 & 4, M to pin
5, E to pin 2 and Earth Ground* to pin 6.
For more information, contact Viking Product Support at (715) 386-8666.
Use 4 Wire E & M Interface. Connections to SN231 Circuit Pack. T & R
to pins 3 & 4, S to pin 5, and AL to pin 2. Set option switches 1 & 2 down
and 3 up on the Circuit Pack.
Use 4 Wire E & M Interface. Connections: T & R to pins 3 & 4. Strap pin
5 (from the DVA-1003B) to pin 6 (of the DVA-1003B). Don’t connect any
Earth Ground. RC-T1 (control input) lead to pin 2. CONVEYANT logic
ground to pin 1.
Use 4 Wire E & M Interface. Connections: T & R to pins 3 & 4, M to pin
5, E to pin 2 and Frame Ground to pin 6.
For more information, contact Viking Product Support at (715) 386-8666.
Protocol “B”
Siemens
(Saturn)
Protocol “A”
ON
OFF
1 2 3 4
Use 4 Wire E & M Interface. Connections to the TMBA-4 card: T & R to
pins 3 & 4. MA to pin 5. Strap MA & EB together. Don't connect EA lead.
Program Saturn for “Recann” and “Demand” and set “System Message”
to be a min. of 2 sec. longer than actual announcement. Strap TMBA-4
for type 2 signaling.
G. Using the DVA-1003B with Major PABX’s
7. Transfer Option
When in programming enter the extension number, up to 16 digits, followed by #00. Dial
✱✱
for a
✱
,
✱
# for a #
and
✱
7 for a four second pause.
Note: See Operation for phone system requirements.
Protocol “A”
with inverted busy signal
ON
OFF
1 2 3 4
Protocol “A”
with inverted busy signal
ON
OFF
1 2 3 4
8. To Leave the Remote Programming Mode
Simply hang-up and that channel of the DVA-1003B will time-out and disconnect.
5