LS-N3 COM and LAN LED sign controller
The Listen Vision LS-N3 supports multiple programs and display areas for text, images, animation, clocks and timers. It is intended for compatible indoor, outdoor and semi-outdoor sign systems; the controller itself still needs an appropriate installation enclosure.
| Parameter | Details |
|---|---|
| Model | LS-N3 (COM & LAN) |
| Color support | Single/dual color; red, green and yellow listed |
| Listed pixel capacity | 512K in single-color mode; 512K in dual-color mode |
| Listed layouts for either mode | 256 × 2048; 128 × 4096; 512 × 1024 |
| Communication | LAN and RS232; customized RS485 |
| Board interfaces | 2 × 50-pin |
| HUB connection | External HUB08 or HUB12 card required |
| Programs / areas | 256 programs; 16 areas per program |
| Clock functions | Analog/digital clocks, count-up and countdown |
| Date formats | DD/MM/YY; DD/MM/YYYY; MM/DD/YY |
| Sensor support | Temperature sensors |
| Remote control | Via wireless GPRS modem, as listed |
| Brightness / power timing | Brightness adjustment; automatic and scheduled on/off |
| Voltage | 5 V nominal; 3.5–6.5 V range |
| Maximum power | ≤1.5 W |
| Operating temperature | −20°C to 85°C |
| Software / development | LED Player; SDK including DLL and demo |
Check the connection version
RS232 is listed as standard and RS485 as customized. Confirm the supplied version before wiring a serial connection. The two 50-pin connectors require matching external HUB cards; they are not onboard HUB08 or HUB12 module sockets. For GPRS use, confirm the modem and available network service.
Frequently asked questions
Does the LS-N3 have LAN communication?
Yes. LAN is listed alongside serial communication for the LS-N3 COM & LAN model.
Is RS485 standard?
The listing identifies RS232 as standard and RS485 as customized. Confirm the version supplied.
Do I need an external HUB board?
Yes. The specification says to connect HUB08 or HUB12 cards through the two 50-pin interfaces.
How many programs can it handle?
It supports 256 programs with 16 areas per program.
Which software is listed?
LED Player is specified. An SDK with DLL and demo is also listed for secondary development.
