工业控制板

QL-MF-400 多功能控制板

用于售货机、咖啡机、洗衣机和自助设备的机器侧控制板。可通过 API、4G 或串口连接你的支付系统和后端。

MDB + pulseRelay outputs4G / RS485OEM options
QL-MF-400 多功能控制板

项目适配

适用场景

买家信号

  • Projects that need more than one interface path on one board.
  • Fleets that mix MDB, pulse, relay, and serial equipment.
  • OEM builds that need connector or firmware customization.
  • Retrofit projects that also need data in their own backend.

首先需要提供

  • 机器照片或现有主板照片
  • 接口或接线说明
  • 支付/API 后要触发的动作
  • 是否需要数据上传

不适合的情况

  • You need a replacement for the machine's safety controller or PLC.
  • The machine has no controllable interface or usable feedback signal.
  • You need a guaranteed multi-interface result before a sample.

集成方式

从 API 指令到机器动作

你的支付系统或后端确认后调用 QuLink,板子执行机器动作并把结果返回。具体接口在样品上确认。

Product model
QL-MF-400
MDB
MDB master / slave; MDB 4.2 / 4.3 profile
Pulse input
4 channels; 5–24V opto-isolated
Pulse output
4 channels; 20–1000 ms configurable
Relay
6 channels; NO / NC / COM
Relay rating
10A 250VAC / 10A 30VDC
Power input
12–24V DC; 4A
Communication
UART / RS232 / RS485
Connectivity
4G LTE Cat.1; Wi-Fi and Ethernet optional
Offline storage
16 GB; up to 60 days
Firmware
Standard or custom; OTA update support
Indicative sample price
USD 299–449 for one sample; final quote after interface review
Applications
Mixed vending, coffee, laundry, lockers, OEM equipment

控制流程

从机器接口到 API 控制的执行结果。

Confirm the machine interface

Send the controller label, wiring photos, and the action the machine must perform.

Map the command

Define the API command, machine action, result fields, timeout, and fault behavior.

Test one machine

Validate the command, machine action, result, and reconnect behavior on a sample.

Configure the rollout

Confirm connector, firmware, quantity, and support before production.

API 示例

服务器命令或 webhook 示例。

命令字段取决于机器接口、固件配置,以及由支付还是你的应用触发。

POST /v1/devices/MF-400-01/commands
{
  "command": "start_session",
  "interface": "mdb_or_relay",
  "duration_ms": 600000,
  "reference_id": "ORDER-3001"
}

项目询盘

先发机器照片,我们帮你判断主板、接口和样品测试步骤。

发送机器型号、控制器照片和目标动作,我们确认 多功能控制板 的接口路径和样品测试步骤。

一条有效的第一条消息

如果不确定机器接口,先发你手上的资料即可。照片往往比长文档更快判断方向。

  • 机器类型和目标国家
  • 机器照片、主板照片或线束照片
  • 支付或 API 后要触发的动作
  • 是否需要数据上传、预计数量
最快的第一步
  • 发送机器照片
  • 说明 API 或支付后要触发什么动作
  • 告诉我们是否需要数据上传
选填:公司、数量、接口和数据需求

建议写清楚机器类型、支付/API 后要触发的动作、是否有照片、预计数量。我们通常 24 小时内回复。

有机器或主板照片?请通过 WhatsApp 发送,我们通常先看照片再判断接口。

常见问题

打样前通常会问的问题。

Can MDB, pulse, and relay work on the same board?

The board supports these interface blocks. Concurrent operation is confirmed against the target machine and firmware profile.

Can it replace a PLC or existing controller?

No. It is a machine-side control and data board. The existing controller and safety design remain part of the machine.

Can you customize connectors or firmware?

Yes, OEM customization is available after the machine interface and volume are defined.

What should I send first?

Machine model, controller photos, target action, data fields, and estimated quantity.

发送机器照片 发送项目咨询