Caspar CG Black magic decklink studio output issue

HI all

I recently installed casper cg play out using black magic decklink studio but output not coming out from decklink. below i am adding casper config file and black magic config page

<?xml version="1.0" encoding="utf-8"?>
<configuration>
	<paths>
		<media-path>D:\Media/</media-path>
		<log-path>log/</log-path>
		<data-path>data/</data-path>
		<template-path>template/</template-path>
	</paths>
	<lock-clear-phrase>secret</lock-clear-phrase>
	<channels>
		<channel>
			<video-mode>1080i5000</video-mode>
			<consumers>
				<decklink>
					<device>1</device>
					<key-device>device + 1</key-device>
					<embedded-audio>true</embedded-audio>
					<latency>default</latency>
					<keyer>external</keyer>
					<key-only>false</key-only>
					<buffer-depth>4</buffer-depth>
				</decklink>
			</consumers>
		</channel>
		<channel>
			<video-mode>1080i5000</video-mode>
			<consumers>
				<screen/>
				<system-audio/>
			</consumers>
		</channel>
	</channels>
	<controllers>
		<tcp>
			<port>5250</port>
			<protocol>AMCP</protocol>
		</tcp>
	</controllers>
	<amcp>
		<media-server>
			<host>localhost</host>
			<port>8000</port>
		</media-server>
	</amcp>
</configuration>

The Decklink Studio can not output fill and key. So the channel block for it should be:

		<channel>
			<video-mode>1080i5000</video-mode>
			<consumers>
				<decklink>
					<device>1</device>
					<embedded-audio>true</embedded-audio>
					<latency>normal</latency>
					<keyer>default</keyer>
					<buffer-depth>4</buffer-depth>
				</decklink>
			</consumers>
		</channel>

If that does not help, try outputting something with the Blackmagic tools, that came with the cards driver.