LD Systems

LD SYSTEMS SGP42 ETHERNET I/O EXPANSION INTERFACE WITH GPIO, RELAYS & RS232

Installers only. POA.

Sku:
LDS-SGP42
Weight:
0.18 KGS
Width:
0.15 (cm)
Height:
0.10 (cm)
Depth:
0.10 (cm)

The SGP 42 from the TIVA® series is a compact Ethernet-based I/O interface designed for flexible control and automation of a wide range of devices in professional environments. It enables easy integration of buttons, sensors, indicators, and serial equipment via digital GPIOs, relay outputs, and an RS232 interface.

SGP 42 is fully integrated into the QUESTRA platform, allowing centralized configuration, remote control, and seamless system-wide connectivity.

The device offers versatile input and output options including four configurable digital GPIOs (usable as inputs or TTL outputs), two relay outputs, and one RS232 port. These interfaces support automated sequences such as media control, lighting, and building functions. A typical use case: presence detectors or wall buttons can trigger predefined scenes such as powering up a projector, lowering a screen, and dimming the room lights, all via network control.

Its compact design and included mounting accessories allow for flexible installation, whether on surfaces, in technical enclosures, or mounted to walls.

Ideal for situations where compact network-enabled control hardware with flexible I/O is required and a simple reliable solution for professional automation tasks is expected.

  • Compact Ethernet-based I/O interface for control and automations
  • Fully integrated with the QUESTRA platform for remote third-party configuration
  • 4 configurable digital GPIO ports
  • GPIO input mode: Dry contact triggers for buttons or presence sensors
  • GPIO output mode: TTL-level signals for indicators or external devices
  • 2 relay outputs, Normally Open (NO)
  • RS232 port with 3-pin terminal block (TX, RX, GND)
  • Ethernet port with PoE support
  • 12–24 VDC input via terminal block for optional external power supply
  • Status LEDs for GPIO, relay, and RS232 activity monitoring
  • Ultra-compact format (W/D/H): 95 mm × 68 mm × 17 mm
  • Included accessories for surface mount

General

Material Metal
Coating Powder coated
Colour Black

Serial Interface

Baud rate 115,200
Baud rate 14,400
Baud rate 19,200
Baud rate 2,400
Baud rate 38,400
Baud rate 4,800
Baud rate 56,000
Baud rate 57,600
Baud rate 9,600
RS-232 communication mode Full duplex
RS-485 communication mode Half duplex

Network support

Connectivity type Ethernet
LAN connector type RJ-45 socket
LAN data rate 100 Mbit/s
LAN data rate 10 Mbit/s

External control

Interfaces for ext. control IR transmitter (IR blaster)
IR blaster output level 5 V

Mains operation

Operation voltage 100 V AC - 240 V AC / 50 - 60 Hz
Power supply type Switched-mode power supply (SMPS)
Rated power 0.48 W

Environmental

Ambient temperature 0 - 40 °C
Maximum air humidity (non-condensing) 90 %
ESD protection per IEC 61000-4-2 (non-contact) 8 kV
ESD protection per IEC 61000-4-2 (contact) 4 kV

Dimensions & weight

Width 95 mm
Height 17 mm
Depth 68 mm
Weight 181 g

MORE INFO ON QUESTRA NETWORK HERE