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O. Thompson Elevator Systems

O. Thompson Elevator Control Boards

In-stock O. Thompson CPU, I/O, relay, fuse block, car station, and keypad/display boards for Thompson traction elevator control systems. Sales and repair from Hackensack, NJ.

1-Year Warranty on All Units
Sales & Repair Available
Ships Nationwide from Hackensack, NJ

Available Units

All boards tested and verified. Call or email for current availability and pricing.

MCE INET-RLY-2K REV 1.2 safety relay board with 16 relays and inspection switches
Motion Control Engineering

INET-RLY-2K REV 1.2

Motion Control Engineering Inc, S/N DN 0456

MCE Safety Relay Board

Large green PCB MCE safety relay board with 16 Omron/Fujitsu relays in a 4×4 grid. Features inspection switches (MG OFF/NORM/RUN, DOOR DISABLE/OPEN, EMRG/DRIVE/STOP/INSP/DOWN/UP), DB9 serial port, NET PWR connector, and Machine Room Inspection panel. Used with O. Thompson elevator control systems.

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O. Thompson CPU2002 main processor board REV 0.4 M08399 with daughter boards
O. Thompson Co.

CPU2002

O. Thompson Co., REV 0.4, M08399, 0905-B0001

CPU2002 Main Processor Board

Large green PCB Thompson CPU2002 main processor board. Features two R-series daughter boards, large ceramic CPU package, crystal oscillator Y1, DB9 DEBUG port P1, DB9 SPORE port P3, backup battery BT1, and green terminal blocks. Central processing board for O. Thompson traction elevator control systems.

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O. Thompson 16 Channel I/O board REV 0.21 M00399 with fiber optic connectors
O. Thompson Co.

16 Channel I/O

O. Thompson Co., REV 0.21, M00399, 1005-B0035

16-Channel I/O Board

Medium green PCB Thompson 16-Channel I/O board. Features I/O 80 REV 5.0 processor (11/18/03), green terminal blocks P1–P4 (IN1, OUTPUTS 1–8, OUTPUTS 9–15), and fiber optic connectors J1/J2. Provides 16-channel I/O expansion for O. Thompson traction elevator control systems.

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O. Thompson 8 Channel I/O relay board with Takamisawa 24VDC relays and optoisolators
O. Thompson Co.

8 Channel I/O

Thompson Co., REV 1, Channel #2 / #3

8-Channel I/O Relay Board

Medium green PCB Thompson 8-Channel I/O relay board. Features 8 Takamisawa JY24H-K 24VDC relays (K1–K8), 8 ISO optoisolators (ISO1–ISO8), red LED status indicators D1–D16, and green terminal blocks J1–J4. Provides 8-channel isolated relay I/O for O. Thompson traction elevator control systems.

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O. Thompson Car Station Board REV 1.2 M00299 with 80+ blue relays and dual QFP processors
O. Thompson Co.

CAR STATION BOARD

Thompson Co., REV 1.2, M00299, 1011-B0020

Car Station Board

Very large green PCB Thompson Car Station Board. Features a massive array of 80+ Omron/Nais blue relays, two large QFP processors, red LED indicators, RS2 serial connector, and green terminal blocks J9–J14. Controls car station button inputs and floor call logic for O. Thompson traction elevator systems.

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O. Thompson keypad LCD display board with 12-key numeric keypad and LCD panel
O. Thompson Co.

Keypad / LCD Display Board

Thompson Co.

Keypad & LCD Display Board

Tall green PCB Thompson keypad and LCD display board. Features a 12-key numeric keypad (KEYPAD K1: 1–9, *, 0, #) at top and a large LCD display panel below. Used as the operator interface for programming and diagnostics on O. Thompson traction elevator control systems.

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O. Thompson Fuse Block board REV 3 M00179 with 14 fuse positions and LED indicators
O. Thompson Co.

FUSEBLK REV. 3

O. Thompson, M00179, DN 396, 1009-B0025

Fuse Block Board

Large green PCB Thompson Fuse Block board REV 3. Features 14 fuse positions (F1–F14) with Buss AGC-1, AGC-2, AGC-3, MDQ-4, MDQ-5, and MDL-3 fuse types, LED indicators L1–L14, and green terminal blocks 1–7 and 8–14. Provides fused power distribution for O. Thompson traction elevator control systems.

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About O. Thompson Elevator Control Systems

O. Thompson Co. produced a comprehensive line of microprocessor-based traction elevator control systems widely installed across North America. The Thompson system architecture centers on the CPU2002 main processor board, supported by modular 8-channel and 16-channel I/O boards, a dedicated Car Station Board for floor call logic, and a Fuse Block board for protected power distribution.

The 16-Channel I/O board (M00399) uses a fiber optic communication link for noise-immune data transfer between the machine room and car. The 8-Channel I/O relay board provides isolated relay outputs using Takamisawa JY24H-K 24VDC relays, each with individual LED status indicators.

The Thompson Car Station Board (M00299 REV 1.2) is one of the most complex boards in the system, housing 80+ Omron/Nais blue relays and dual QFP processors to handle all car station button inputs and floor call assignments. The Keypad/LCD Display Board provides the operator interface for system programming and diagnostics.

Gemini Elevator Service stocks, sells, and repairs O. Thompson elevator control boards. With 40 years of experience, we can identify the right board for your system quickly. All units carry a 1-year warranty and ship nationwide from Hackensack, NJ.

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