For all BrightSign units with RS232 Port
Any RS232 controller (requires external 5 volts for
non-BrightSign)
8 Lighted Buttons (Lights Controlled)
RS232-8B-8L-MS
Features:
- Box Size: 5-1/2L x 3-1/4W x 1.5H (inches)
- Small footprint (3.0 x 3.0 inches)
- No external power supply required if using a BrightSign for power.
- 5V external 2.1mm jack if not BrightSign
- Serial Setup: 38,400 baud, N,8,1 (standard RS232 communication)
- Single byte controls all 8 switch lamps. Lights are on by default at
power-up.
- RS232 Cable (not crossover cable)
- Desk Mount or Wall Mount (same box)
Operation:
Operation:
- 1. Activation of inputs 1-8 Sends out Ascii '1', '2', '3', '4', '5',
'6', '7' or '8' followed by <CR> (Carriage Return), because the BrightSign is
normally looking for 'Strings'.
Note: Option1 Selects Binary or String as the output when a button is
pressed.
- 2. Send a single byte to control the output drivers (binary byte). See
the table below
Note: Rev 2.1 firmware (09/30/2014) update:
- Allows for repeat of the same switch closure. Prior firmware did not
report the same switch closure (multiple closures of the same switch).
- When no switches are pressed (switches are released), a '0' (zero) is
reported.
- Multiple switch closures reported. I.E. Switch 1 is pressed (and
held), then switch 2 is pressed, switch 2 will be reported as a new switch
closure.
A single byte controls the Lights of the switches (buttons). To control the
Lights, send a byte (use the 'serialsendbyte' command in BrightAuthor). The
lamps will light according to the bit pattern of the 'Port Byte'. I.E. Bit
0 of the byte, will turn on Switch1 Light.
Example: To set the Lights, Send the byte that represents the bits of the
output (see table below)
- Bit Binary Decimal
- 0 00000001b 1d (Output1)
- 1 00000010b 2d (Output2)
- 2 00000100b 4d (Output3)
- 3 00001000b 8d (Output4)
- 4 00010000b 16d (Output5)
- 5 00100000b 32d (Output6)
- 6 01000000b 64d (Output7)
- 7 10000000b 128d (Output8)
Just add the decimal numbers together to get the bits set that you want.
Setting all bits on (all lights on) is 255d (decimal). Setting bits 0 and
7 on is 128+1 or 129 decimal
Note: External Supply Voltage: For
non-BrightSign use, contact HMS Electronics and order the RS232-8B-8L-5V.
We will add the 5 volt jack and the hole for the external power connection. |
Custom Overlays: We can supply 2 color Custom Overlay
(text and background are 2 colors): Setup of $200 + $4 per overlay
(less than 100). This is very cost effective. You an get 10 custom
overlays for $240. Delivery about 2-3 weeks from date of order.
Author: Richard Harkey
Revised: August 27, 2024