Tld Acu-302-h-cup Manual Here

| Terminal | Label | Function | |----------|-------|----------| | 1-2 | 12V / GND | Power input (backup) | | 3-4 | IN1+, IN1- | Zone 1 (EOL supervised) | | 5-6 | IN2+, IN2- | Zone 2 | | 7-8 | IN3+, IN3- | Zone 3 | | 9-10 | IN4+, IN4- | Zone 4 | | 11-12 | COM1 / NO1 | Relay 1 dry contact | | 13-14 | COM2 / NO2 | Relay 2 dry contact | | 15 | GND | Common ground | | 16 | D0#1 | Wiegand Data 0 – Reader 1 | | 17 | D1#1 | Wiegand Data 1 – Reader 1 | | 18 | LED#1 | Reader LED control | | 19 | BZ#1 | Reader Buzzer control | | 20 | GND | Reader ground | | 21 | +12V | Reader power (fused 500mA) |

Repeat terminals 16–21 for Reader 2 and 3 (RS-485 for OSDP on Reader 3).

The manual explains the unique heating cup: it is a disposable, high-purity aluminum cup that holds the TLD chip. The "H" variant ensures uniform thermal contact. The manual instructs users to replace the H-CUP every 500 reads or when glow curve shapes become inconsistent.

Example: Relay 1 triggers for 5 seconds when IN1 opens while access denied. tld acu-302-h-cup manual

Events > Action Rules:

Reader 3 port supports RS-485 OSDP v2 (Secure Channel).

The official TLD ACU-302-H-CUP Operator’s Manual typically follows this structure. Let’s decode it: Repeat terminals 16–21 for Reader 2 and 3

Run 10 unexposed (virgin) TLD cards. The software calculates an average background in nC. This value is automatically subtracted from subsequent readings.

The manual walks you through the software steps:

TLD now offers an e-Manual subscription (approx. $200/year) that includes: The manual explains the unique heating cup: it

The e-manual is searchable—you can type "E-54" and it instantly shows the troubleshooting tree.

To check if your manual is outdated: Look at the revision date on the title page. Current as of 2025 is Rev. 4.2 (June 2024). Older versions have incorrect wiring diagrams for the CAN bus steering system.