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S P E C I F I C AT I O N S
Customer Service: 888-269-7477
Physical Dimensions
Size: 9" x 6.5" x 7.5"
Weight: 2 lb. 10 oz.
Power
AC Adapter: 6 VDC, 1670 mA
(barrel is negative)
Adapter is UL listed.
Dial Pad
Large Keys: 0.75" x 0.70"
Display
7"
Backlit, graphical LCD
color display
840
×
480 pixels
Function Buttons
3 Programmable Speed Dial
1 Customer Service Speed Dial
Redial
Flash
Mute
Tone
Caption
Volume
Up/Down/Yes/No
Controls
Conversation: Amplification
when Captions on: 0-40 dB gain
when Captions off: 0-18 dB gain
Tone
Ringer: off, low, medium, high
(0-87 dB at 1 meter)
Indicator Lights
Mute
Volume Levels (1 through 12)
Captions On/Off
Handset
Type: HAC (Hearing Aid
Compatible)
Dialing
Phone Book (97 entries)
Speed Dial (3 entries)
Redial (Last 10 dialed numbers)
Captions
4 Caption font sizes
• Small
0.15"
• Medium
0.20"
• Large
0.25"
• Extra Large 0.33"
Adjustable colors for
background, font, and
corrections
Connections
Telephone line: requires RJ11
connection (must be standard
analog line or DSL with filter).
Does not support digital PBX
system unless analog port
available.
3.5 mm Neckloop/Headset
2.5 mm Headset with microphone
AC power
Approvals
FCC approved
ACTA Product-Labeling Number:
US:D8KTE00BCAPTEL840
REN: 0.0B
Conversation Memory
500 lines of captions
Answering Machine
60 Recordable messages
(2 minute max per message)
Recordable greeting
Selectable number of rings
before answer
CapTel
840 Specifications
