---
sidebar_position: 5
description: Send binary data  and other functions to work with TCP in the Open Integration Package, a free open-source integration library for 1C:Enterprise 8, OneScript and CLI
keywords: [1C, 1С, 1С:Enterprise, 1С:Enterprise 8.3, API, Integration, Services, Exchange, OneScript, CLI, TCP]
---

import Tabs from '@theme/Tabs';
import TabItem from '@theme/TabItem';

# Send binary data 
 Sends binary data over the specified connection



`Function SendBinaryData(Val Connection, Val Data, Val Timeout = 5000) Export`

  | Parameter | CLI option | Type | Required | Description |
  |-|-|-|-|-|
  | Connection | - | Arbitrary | &#x2714; | Connection, See CreateConnection |
  | Data | - | BinaryData | &#x2714; | Sending data |
  | Timeout | - | Number | &#x2716; | Data reading timeout (ms). 0 > no limit |

  
  Returns:  Boolean - Flag of successful delivery

:::tip
Parameters with Binary data type can also accept file paths on disk and URLs
:::

:::caution
**NOCLI:** this method is not available in CLI version
:::
<br/>


```bsl title="1C:Enterprise/OneScript code example"
    Address    = "45.79.112.203:4242";
    Connection = OPI_TCP.CreateConnection(Address);
    Message    = "Hello server!" + Chars.LF;
    Data       = GetBinaryDataFromString(Message);

    Result = OPI_TCP.SendBinaryData(Connection, Data);
    // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

    // End of message marker to avoid waiting for the end of timeout
    Marker = Chars.LF;
    Response = OPI_TCP.ReadBinaryData(Connection, , Marker);

    OPI_TCP.CloseConnection(Connection);
```
 



```json title="Result"
"Hello server!\n"
```
