Hytera HM785 User Manual

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7. Message Services
In trunking mode or on a digital channel in conventional mode, the Message feature allows you to send and receive
the following types of messages:

Quick text message: a frequently used text message that can be created, edited, or deleted through the menu.

Status message: a predefined code that transfers the message content.
7.1 Sending a New Message
7.1.1 Through Message
Go to Menu > Message > Msg New > New Msg.
Select the recipient in either of the following ways:

In the recipient text box, enter the contact number, and then press to switch the number type.

Press the OK/Menu key to enter the contact list, and then select the contact.
Determine the message type.

To send a text message, enter the message content in the message text box.

To send a quick text message or status message (trunking only), press the OK/Menu key to select a
message, and then press the OK/Menu key again to add the message.
Press the OK/Menu key to send the message.
7.1.2 Through Contact
Determine the operation mode.

If the radio operates in conventional mode, go to Menu > Contact > Favorite/Contact.

If the radio operates in trunking mode, go to Menu > Contact > Favorite/Private.
Select the contact.
Select New Msg, and then enter the message content.
Press the OK/Menu key to send the message.
7.1.3 Through Call Logs
Go to Menu > Call Logs, and then select the contact.
Press the OK/Menu key to select Message, and then enter the message content.

Hytera HM785 Specifications

General

Channel Capacity	1024
Operating Voltage	13.6 V ± 15%
GPS	Yes
Bluetooth	Yes
Channel Spacing	12.5/20/25 kHz
Operating Temperature	-30°C to +60°C
Frequency Stability	±0.5 ppm
Antenna Impedance	50 Ω
Modulation Limiting	±2.5 kHz @ 12.5 kHz; ±4.0 kHz @ 20 kHz; ±5.0 kHz @ 25 kHz
Audio Distortion	≤3%
Intermodulation	≥65dB
Spurious Response Rejection	≥70dB
IP Rating	IP54
Frequency Range	UHF: 400-527MHz
Display	2.4-inch
Digital Protocol	DMR
FM Hum & Noise	≥40dB
Adjacent Channel Power	≥60dB
Audio Response	+1~-3dB
Conducted & Radiated Emission	-36dBm ＜1GHz; -30dBm ＞1GHz
Adjacent Channel Selectivity	≥60dB
Zone Capacity	64 (each with a maximum of 256 channels)
Sensitivity (Analog)	0.22 μV (12 dB SINAD)