Features and applications of the deck

来源:Dongguan Yanghan Industrial Co., Ltd.  时间:2020-09-09

card holder application  : card holder application range: phone type: card holder interface type: PCI Support card number: Single card reading... Brand: pan-star Model: PST-504 Application: Card reader type: card socket Interface type: contact type supports the number of cards.

Features of the deck: high-quality loop playback mechanism, with continuous loop and single loop double playback Method, the playback channel is designed with full DC coupling, low-frequency response characteristics, and extremely low noise.

Dual-layer SIM card features:

1, Folding double-layer type, small size and space saving. The card holder adopts the international standard card holder. Features: (1) IC cards and smart cards that comply with ISO7816 standards. (2) There are four buckle posts and plastic shrapnel on the bracket. (3) Friction type, >150,000 times of insertion and removal. (Save one SIM card slot space);

2 Same direction plug and unplug, easy to operate.

3, stable performance.

Poor contact between the card socket and the SIM card: carefully observe the characteristics of the card socket and consider the malfunction caused by the structure. Some cards The structure connected with the mobile phone board is too complicated or the elastic contact piece is recessed or oxidized, etc., will cause poor contact failure.

Features: 1. Comply with ISO7816-2; 2. Comply with GSM11.11, lock type; 3. This product is improved on the basis of the flip-type SIM card holder, and the production process is improved; 4. The reed design is scientific and reasonable, and it is processed by imported automatic punching machine, with high precision, neat arrangement of contacts, strong elasticity and symmetrical , Feel the same.