KAmodRS485 - Revision history

Jakub Skowron at 13:09, 7 January 2021

2021-01-07T13:09:29Z

← Older revision		Revision as of 13:09, 7 January 2021
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	\|-		\|-
	\|style = "text-align: center;" \| DE		\|style = "text-align: center;" \| DE
	\|style = "text-align: center;" \| ~~Activating the encoder~~		\|style = "text-align: center;" \| Driver enable
	\|-		\|-
	\|style = "text-align: center;" \| RO		\|style = "text-align: center;" \| RO
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	\|-		\|-
	\|style = "text-align: center;" \| DI		\|style = "text-align: center;" \| DI
	\|style = "text-align: center;" \| ~~Encoder~~ input (RX line)		\|style = "text-align: center;" \| Driver input (RX line)
	\|-		\|-
	\|style = "text-align: center;" \| RE		\|style = "text-align: center;" \| RE
	\|style = "text-align: center;" \| ~~Activate the listener~~		\|style = "text-align: center;" \| Receiver enable
	\|}		\|}
	</center>		</center>

Jakub Skowron at 13:08, 7 January 2021

2021-01-07T13:08:48Z

← Older revision		Revision as of 13:08, 7 January 2021
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	__jzpdf__		__jzpdf__
	====== Description ======		====== Description ======
	[https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KAmodRS485-5V0] to modules with the ST485 / MAX485 ~~system~~, allowing the conversion of the UART bus to RS485. The board is equipped with a standard Pmod UART connector, allowing for easy connection of the module to development kits. Thanks to its small dimensions, the product can be used in many development projects.		[https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KAmodRS485-5V0] are modules with the ST485 / MAX485 chip, allowing the conversion of the UART bus to RS485. The board is equipped with a standard Pmod UART connector, allowing for easy connection of the module to development kits. Thanks to its small dimensions, the product can be used in many development projects.

	<center>		<center>

Jakub Skowron at 13:07, 7 January 2021

2021-01-07T13:07:13Z

← Older revision		Revision as of 13:07, 7 January 2021
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	<center>		<center>
	[[File: KAmodRS485_modul.png \| none \| ~~250px~~ \| thumb \| center]]		[[File: KAmodRS485_modul.png \| none \| 400px \| thumb \| center]]
	</center>		</center>

Jakub Skowron at 12:53, 7 January 2021

2021-01-07T12:53:41Z

← Older revision		Revision as of 12:53, 7 January 2021
Line 4:		Line 4:

	<center>		<center>
	[[File: KAmodRS485_modul.png \| none \| ~~400px~~ \| thumb \| center]]		[[File: KAmodRS485_modul.png \| none \| 250px \| thumb \| center]]
	</center>		</center>

Jakub Skowron: Created page with "jzpdf ====== Description ====== [https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KA..."

2021-01-07T12:52:07Z

Created page with "__jzpdf__ ====== Description ====== [https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KA..."

New page

__jzpdf__
====== Description ======
[https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KAmodRS485-5V0] to modules with the ST485 / MAX485 system, allowing the conversion of the UART bus to RS485. The board is equipped with a standard Pmod UART connector, allowing for easy connection of the module to development kits. Thanks to its small dimensions, the product can be used in many development projects.

<center>
[[File: KAmodRS485_modul.png | none | 400px | thumb | center]]
</center>

===== Basic Features and Parameters =====
* MAX485 / ST485 chip
** Convert UART signal to RS485
** Low quiescent current: 300uA
* Connector compatible with the Pmod UART standard
* Built-in jumper to activate 120Ohm terminating resistor
* Can be supplied with voltage from 3V-3.6V (3V3 version) or 4.75V-5.25V (5V0 version)
* Mounting holes with a diameter of 2.5 mm
* Dimensions: 61.2mm x 20.3mm x 10mm

===== Standard Equipment =====
<center>
{| class = "wikitable" style = "width: 1000px;"
|-
!style = "text-align: center;" | Code
!style = "text-align: center;" | Description
|-
|style = "text-align: center;" | <b> KAmodRS485 </b>
|style = "text-align: left;" |
* Assembled and running module
|}
</center>

===== Wiring diagram =====
<center>
[[File: KAmodRS485_schemat.png | none | 600px | thumb | center]]
</center>

===== Pinout description - Pmod standard connector =====

<center>
{| class = "wikitable" style = "width: 1000px;"
|-
!style = "text-align: center;" rowspan = "10" | [[File: KAmodRS485_zlacze.png | center | 150px]]
!style = "text-align: center;" | JP1 (male connector)
!style = "text-align: center;" | Function
|-
|style = "text-align: center;" | VDD
|rowspan = "2" style = "text-align: center;" | Power supply of the module
|-
|style = "text-align: center;" | GND
|-
|style = "text-align: center;" | DE
|style = "text-align: center;" | Activating the encoder
|-
|style = "text-align: center;" | RO
|style = "text-align: center;" | Receiver output (TX line)
|-
|style = "text-align: center;" | DI
|style = "text-align: center;" | Encoder input (RX line)
|-
|style = "text-align: center;" | RE
|style = "text-align: center;" | Activate the listener
|}
</center>

====== Termination Resistor Jumper ======
The KAmodRS485 module is equipped with a jumper that allows to connect a 120Ohm terminating resistor to the RS485 bus line.
<center>
[[File: KAmodRS485_terminator.png | none | 200px | thumb | center]]
</center>

====== RS485 bus outputs ======
The KAmodRS485 module outputs are led out on the screw and goldpin connector, which allows easy connection of the system to the bus.
<center>
[[File: KAmodRS485_wyjscia.png | none | 200px | thumb | center]]
</center>

===== External Dimensions =====
<center>
[[File: KAmodRS485 _wymiary_PCB.png | none | 275px | thumb | center]]
</center>

===== External Links =====
* [https://wiki.kamamilabs.com/images/d/d3/St485.pdf ST485 datasheet]
* [https://wiki.kamamilabs.com/images/9/99/ST3485.pdf ST3485 system datasheet]

KAmodRS485 - Revision history

Jakub Skowron at 13:09, 7 January 2021

Jakub Skowron at 13:08, 7 January 2021

Jakub Skowron at 13:07, 7 January 2021

Jakub Skowron at 12:53, 7 January 2021

Jakub Skowron: Created page with "__jzpdf__ ====== Description ====== [https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KA..."

Jakub Skowron: Created page with "jzpdf ====== Description ====== [https://kamami.pl/konwertery-rs485/581766-wersja-33v.html KAmodRS485-3V3] and [https://kamami.pl/konwertery-rs485/581755-wersja-5v.html KA..."