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Otis GDA25005B1 RS14 Communication / Address Board – Original Elevator Control PCB, 12-Month Warranty, Ready-to-Ship Stock
Plug-and-play intelligence for Otis elevators. The GDA25005B1 RS14 board is the OEM communication & address module that links the car, landings and main controller—no software re-flash or harness changes required. Every unit is 100 % genuine, anti-static bagged and warehouse-tested before it reaches you, so you can swap, power-up and ride away the same day.
Key Benefits
Exact OEM footprint—drop-in replacement, zero cabinet modification
On-board RS14 protocol chip—restores full serial communication in seconds
Gold-plated edge fingers—anti-corrosion for >10 yr service life
Pre-loaded firmware—no laptop or hand-held needed on site
Parameter
Value
Model
GDA25005B1
Alternate mark
RS14 address board
CPU
16-bit Otis custom MCU
Supply voltage
24 VDC ±10 %
Current draw
85 mA typical / 120 mA max
Inputs
8 × address dipswitch, 1 × self-test jumper
Outputs
Isolated RS485 to MCB & HCB
Baud rate
38.4 k fixed
Operating temp.
–10 °C … +70 °C
Humidity
5 % … 95 % RH non-condensing
PCB coating
Conformal acrylic, flame-rated UL 94 V-0
Dimensions
160 × 100 × 25 mm
Mounting
4 × M4 stand-offs, 30 mm spacing
Weight
135 g
Compliance
CE, RoHS, Otis QMS
Order today—MOQ 1 pc, global courier 3-7 days.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Trading Company,Seller
Year Established:
2014
Total Annual:
1000-50000
Employee Number:
10~50
Ecer Certification:
Verified Supplier
Xi’an Sulab Machinery Co., Ltd is committed to providing our customers with the highest quality elevator and escalator parts in the most timely and professional manner. The main brands are Otis, KONE, Sigma, Hyundai, , etc. There are also elevator and escalator spare parts of Chinese brands su... Xi’an Sulab Machinery Co., Ltd is committed to providing our customers with the highest quality elevator and escalator parts in the most timely and professional manner. The main brands are Otis, KONE, Sigma, Hyundai, , etc. There are also elevator and escalator spare parts of Chinese brands su...