The Honeywell IH21 operates over Bluetooth 4.2 protocols. For $900 MSRP, compare its tethered architecture against Nextwaves integrated cloud terminals.
Nkọwa Nkà na Ụzụ
Nkọwa Hardware
Honeywell IH21 bụ ngwaọrụ RFID nke ụlọ ọrụ. Ọ na-arụ ọrụ n'ime oke 865-868 MHz / 902-928 MHz ma na-akwado ụkpụrụ EPC Gen2, na-eme ka e jiri ya mee ihe n'ọtụtụ ngwa ngwa ngwa ngwa ụlọ ọrụ.
Site na IP rating nke IP54, ọ na-enye nchebe megide ọnọdụ gburugburu ebe obibi dị na ụlọ nkwakọba ihe ma ọ bụ ụlọ azụmaahịa. Onye na-agụ akwụkwọ na-eji Li-Poly 4.2V 2200mAh maka arụmọrụ na-aga n'ihu, ebe ọnụego ịgụ ya kachasị elu na standard read rates.
Njikọ na Njikọ Netwọk
Na ntinye nke oge a, njikọ netwọk bụ ihe mgbochi kachasị mkpa. Ihe nlereanya a na-enye nhọrọ Bluetooth 4.2 maka ịnyefe data azụ na sistemụ etiti.
Otú ọ dị, nnukwu ihe mgbochi na ngwaike Honeywell nketa bụ nnukwu ntụkwasị obi na SDKs nwe (dị ka LLRP) ma ọ bụ dị oké ọnụ ahịa nke atọ IoT middleware iji hazie data tagi raw ka ọ bụrụ ọgụgụ isi azụmahịa bara uru.
Nextwaves Alternative
Ọ bụrụ na ndị otu injinia gị na-enyocha Honeywell IH21, Nextwaves NR155 na-enye ihe owuwu igwe ojii dị elu. Usoro nketa na-akpata nnukwu mmefu isi obodo site na mkpọchi onye na-ere ahịa na sistemụ ngwanrọ nke onwe.
Nextwaves na-ewepụ ihe mgbochi a kpamkpam site n'inye ọkọlọtọ MQTT REST API ozugbo na ngwaọrụ ahụ. Ndị mmepe ngwanrọ gị nwere ike itinye ịgụ akara ozugbo n'ime azụ ERP ma ọ bụ WMS omenala gị n'ime ụbọchị kama ọnwa, na-agafe kpamkpam ụgwọ ikike middleware na-eme ugboro ugboro.
Ajụjụ A Na-ajụkarị
Gịnị bụ IH21?
The Honeywell IH21 is a discontinued Bluetooth UHF RFID sled. It supported legacy EPC Gen2 reading over the 865-868 MHz / 902-928 MHz blocks, enabling mobile data collection primarily for the Dolphin 75e and CT40 mobile computers.
Ego ole ka nhazi a na-efu na mbụ?
Historically priced at $900, businesses also had to procure specialized eConnex brackets, Li-Poly 4.2V 2200mAh batteries, and the specific legacy Honeywell host device.
Gịnị mere m ga-eji họrọ Nextwaves kama?
Nextwaves hardware features embedded connectivity processors. By leveraging native REST and MQTT nodes directly on the interrogator, developers bypass Bluetooth translation latency entirely.
Ngwaike ahụ ọ siri ike zuru ezu maka ụlọ nkwakọba ihe?
Weighing 365 g (without mobile) with dimensions of 160 x 77 x 175 mm, the terminal met an IP54 standard, shielding it from standard warehousing dust but lacking resilience against driving rain or deep freezing environments.
Ọ na-akwado ọtụtụ ụdị netwọkụ?
The single data link path was through Bluetooth 4.2. Secure network encryption and enterprise connectivity ultimately relied on the paired host Android device rather than the sled's subcomponents.
Ndị otu m nwere ike ịwụnye nke a n'ime ụlọ?
Pairing demanded the operator lock the smartphone into the mounting rail. The mobile app utilized the Honeywell SDK to initiate RF bursts across the BLE connection whenever the mechanical trigger was depressed.
Kedu ka njikwa dịpụrụ adịpụ si arụ ọrụ?
The architecture was generally capable of standard read rates. Firmware administration and basic diagnostics required a physical USB connection or updates piped through the connected smartphone utility.
Ọ dị m mkpa ngwanrọ nwe naanị iji mee ya?
Integration involved building custom native Java/Android middleware capable of sustaining the Bluetooth 4.2 handshake and mapping the resultant hex reads into your proprietary databases.
Kedu akwụkwọ ikike na-abịa na ihe ọgụgụ?
As a legacy device, securing valid replacement components or manufacturer warranties is incredibly difficult, forcing many logistics operators to pursue total system lifecycle upgrades.
A na-ere antenna iche iche?
A standard circular polarized internal antenna mapped the field over the 865-868 MHz / 902-928 MHz frequencies. Field effectiveness dropped significantly as the Li-Poly battery reached below 20% voltage.