Rev. 2 - 04/03
Geriatric Call Cords
The Alpha Communications® SF311G 'Geriatric' call
cords are for use with various model patient stations in
Alpha Communications®'s nurse call systems, including
the model IR157N, IR257, IR258, IR311B, IR311C, IR312B
and IR312C stations.
The call cord plug is inserted into the 8-pin (RJ45)
receptacle located on the patient station, providing for
call placement to the system master station. SF311G call
cords are specifically designed for use in geriatric and
oxygen environments but may be used in general appli-
To place a call, the patient need only apply slight pressure
to the squeeze bulb using any body part. The force of air
through the vinyl tubing closes a switch in the plug, thus
placing a call.
An adjustable bed clip is supplied for the SF311G at-
tached to each call cord.
• Sensitive touch activation
• Oxygen tent safe
Ideal for geriatric use
• Momentary, air-activated switch
• Adjusted bed clip(s)
• U.L. 1069 listed
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Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
ARCHITECTS' AND ENGINEERS'
The call cord(s) shall be Alpha Communications®/
Tektone model SF311G or approved equal. Model
SF311G shall include a single squeeze bulb for call
origination, to a single 8-pin (RJ45 type) plug connec-
The Call Cord(s) shall permit simple call origination
and shall be acceptable for use in oxygen, geriatric or
The momentary contact, air operated switch shall be
built into the plug and shall be activated by light
pressure to the squeeze bulb. A 6' long vinyl tube shall
connect the squeeze bulb to the stainless s