Otis GCA26888KX1 Original Elevator PCB – In-Stock, Plug-and-Play
The Otis GCA26888KX1 is a genuine OEM PCB that handles door operator feedback, position sensor signals and OCSS serial communication in one compact board. Built on 6-layer FR-4 with conformal coating, it delivers stable performance in high-rise traction and machine-room-less elevators. Every unit is electrically tested and firmware-matched to the latest OCSS v9.x release, cutting on-site replacement time to under 10 minutes.
- 100% original Otis, not aftermarket clone
- Drop-in replacement for GCA26888KX2 / KX3 and legacy GCA26888KW series
- Conformal-coated for humidity & dust resistance (-25 °C ~ +70 °C)
- Pre-loaded factory firmware—no re-parameterization needed
Technical Specifications
| Part Number |
GCA26888KX1 |
| Alternate PN |
GCA26888KX2, GCA26888KX3, GCA26888KW1 |
| Board Function |
OCSS Communication / Door I/O Interface |
| Layer Count |
6-layer FR-4, lead-free HASL |
| Input Voltage |
24 VDC ±10% (powered from COP harness) |
| Communication |
RS-485 (OCSS), CAN (door bus), 9.6-115 kbit/s auto-baud |
| Operating Temp |
-25 °C to +70 °C |
| Storage Temp |
-40 °C to +85 °C |
| Humidity |
5%-95% RH non-condensing |
| Connectors |
J1-J6 (AMP 2.5 mm), J7 diagnostic (3-pin UART) |
| Indicators |
4 LEDs (PWR, COM, ERR, DOOR) |
| Certifications |
CE, UL 508, RoHS |
| Dimensions |
180 mm × 110 mm × 20 mm |
| Weight |
0.26 kg |
| Warranty |
12 months functional |
Package Includes
1 × GCA26888KX1 board in anti-static bag, 1 × quick-install English sheet, 1 × warranty card.
Shipping & Stock Information
- <24 hour dispatch
- DHL / FedEx 3-5 days worldwide
- Bulk pricing ≥10 pcs — contact us for reseller rate
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