Specifications for AT20 family
DISPLAY SIZE AND TYPE
Characters per line – 20
Character type 5×7 Vacuum fluorescent display
Upper/lower case letters – Yes
| Model | Description | Char size (HxW) | With Mounting Frame Size 10.25″x4.25″ (Mounting holes on mounting panel) | No mounting Frame – Cut out dimension |
| AT209 | 1 line x 20 characters | 9mm x 5mm | 9.75″ x 3.75″ | 9.3″x3.3″ |
| AT229 | 2 line x 20 characters | 9mm x 5mm | 9.75″ x 3.75″ | 9.3″x3.3″ |
| AT245 | 4 line x 20 characters | 5mm x 3.3mm | 9.75″ x 3.75″ | 9.3″x3.3″ |
MESSAGE MEMORY & TRIGGERING
Memory size 2K,8K or 32K
Memory type 2K,8K EEPROM, 32K Nonvolatile ram
Parallel triggering BCD/BINARY programmable
Serial triggering ;- Yes, programmable
Message control – Blinking and Intensity, programmable
Number of messages – 99, upgradable to 225
PHYSICAL
Operating temperature -10°C to 50°C
Humidity 10 – 95% (non-condensing)
Weight – 1 ¼ lbs
Mounting panel size – 10.25″ x 4.25″
Mounting holes – 9.750″ x 3.750″
How to Order:
| Number of lines; char height in mm | P – Parallel triggering S – Serial ST – Serial triggering | SI – Sink SO – Source | F – Frame mount M–Cut out mount | ||||
| 19 | – | P | – | SI | – | M | |
| 20 | 29 | – | S | – | 50 | – | F |
| 45 | – | ST | |||||
Examples:
To order a 1 line 20 chars display utilized as parallel trigger (P) and a Sink configuration (SI) then use part number:
2019-P-SI-F
To order a 1 line 20 chars display utilized as serial trigger (ST) and a Sink configuration (SI) then use part number:
2019-ST-F