Tenant Station with Extra Switch Contact
- INSTRUCTIONS -
The GF-1DS and GF-1MDS are tenant stations for the GF system with the top button made functional
with a switch contact installed. The dry contact is normally open and can be used for individual door
release activation, elevator call-up, or any function that can be activated with a contact closure.
WIRING DIAGRAM:
(GF-1DS)
To Bus Line
(See GF Instructions)
WIRING DIAGRAM:
(GF-1MDS)
To Bus Line
(See GF Instructions)
GF-1DS
R1
R2
SW
SW
GF-1MDS
B1
B2
R1
R2
SW
SW
SPECIFICATIONS:
Contact Rating:0.5A at 24V DC
Communication:Handset from tenant to entrance panel
Hands free from entrance to tenant
Calling:Electronic ring tone from entrance panel
Differentiated ring tone from individual doorbell
Wiring:2-cond. common bus wire for Audio (GF-1DS)
Plus a separate 2-cond. common bus wire for Video (GF-1MDS)
Independent additional 2-cond. wire from each unit’s extra switch to external system
Wiring Distance:GF-BC to farthest Audio Only Entrance(s): 980' with 20AWG
GF-BC to farthest Handset station: 980' with 20AWG
GF-VBC to Entrance Stn: 330' with 18AWG
GF-VBC to farthest GF-1MD: 500' with 18AWG (w/1 monitor);
330' with 18AWG (w/2 monitors)
Total wiring distance not to exceed 1.5 miles with 20AWG
Dimensions:GF-1DS: 7-7/8” H x 3-1/2” W x 2-1/2” D
GF-1MDS: 8-1/4” H x 8-1/2” W x 2-3/4” D
NOTE:
Only information pertaining to the GF-1DS and
GF-1MDS is included here. For complete
installation, wiring, and operational
information, please refer to the appropriate
Aiphone Communication Systems
1700 130th Ave. N.E.
Bellevue, WA 98005
(425) 455-0510
FAX (425) 455-0071
Toll Free Technical Support:
1-800-692-0200
FAX 1-800-832-3765
Installation Manual.
N/O Dry Contact
N/O Dry Contact
GF-1DS/GF-1MDS Instr.
0103 BKJS