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- Manuals
- 2
- Categories
- 1
- Languages
- EN
- Last added
- 2023-10-26
Featured Gemtech manuals
Gemtech GT5020 Thermostat Installation Guide
This guide provides safety precautions, wiring preparation, and detailed mounting instructions for the GT5020 thermostat. It explains how to label wires, select the proper gas/electric jumper, and configure heat‑pump differential settings.
Additional sections cover battery installation, optional C‑wire power, and troubleshooting tips, with a reference to Gemtech’s support website for further assistance.
Covers: Safety Precautions · Label All Wires · Mount the GT5020 · Gas‑Electric Selection · Heat Pump Differential · Install Batteries
Gemtech ITX-8978 Motherboard User Manual
The ITX-8978 is a Mini‑ITX motherboard (170 mm × 170 mm) featuring an AMD 780E + SB710 chipset with integrated Radeon HD 3200 graphics. It supports AMD Sempron 200U, 210U, Athlon L325 and Turion L625 processors and provides two DDR2 SO‑DIMM slots for up to 4 GB of memory (DDR2 1066/800/667/533). The board includes a Realtek RTL8111DL Gigabit Ethernet controller, Realtek ALC888 7.1+2‑channel audio codec, ITE 1T8781F Super I/O, and an 8 M‑bit flash ROM.
The back panel offers HDMI, DVI, VGA, RJ‑45, four USB 2.0 ports, three audio jacks and two S/PDIF outputs. Power is supplied via a 4‑pin ATX 12 V connector and a 12 V 5 A adaptor. Expansion includes one PCI‑Express x1 slot, three SATA 3 Gb/s connectors (RAID supported), and a mini‑PCIe slot for Wi‑Fi or other modules. Detailed pin‑outs for LPT, SPI, CD‑IN, and other headers are provided.
Covers: Form Factor · CPU Support · Chipset · Memory · Power Connectors · Back Panel Connectors
Latest Gemtech manuals
Gemtech GT5020 Thermostat Installation Guide
Installation Guide 20 pages · 380 KB · ENStep‑by‑step instructions for installing the Gemtech GT5020 thermostat, including wiring, mounting, and battery setup.
Gemtech ITX-8978 Motherboard User Manual
User Manual 12 pages · 1005 KB · ENThe Gemtech ITX-8978 motherboard user manual provides specifications, connector pinouts, and setup instructions.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Gemtech manuals
What type of batteries does the GT5020 require?
The thermostat uses two AA alkaline batteries.
How long can the batteries last before replacement is needed?
The batteries will last well over one year, and should be replaced when the low‑battery indicator appears.