diff --git a/clients/cellular55.py b/clients/cellular55.py
new file mode 100644
index 0000000..3addf7f
--- /dev/null
+++ b/clients/cellular55.py
@@ -0,0 +1,39 @@
+# Client program "cellular"
+
+import sys, time
+from math import *
+from random import randint
+from s2llib import *
+
+# setup window area, channels and segments
+seg_windows = 12
+segments = 8 # number of segments in a window (7 + period/dot/point)
+width = 6
+height = 5
+zlevel = 20
+segchannels = 4 # RGBA
+
+cell = syndelights_canvas("s2l\n<8<18 ", zlevel, width, height, seg_windows, "10.2.113.175", 8888, "10.2.113.161", 8888, 2)
+
+cell.connect()
+
+# reset/initialize map
+cell.reset_windows(0, 0, 0, 0, 0)
+cell.reset_segment_windows(0, 255, 255, 255, 255)
+
+# main loop
+while True:
+
+	# set start seed
+	# get random location
+	rx = randint(0, width - 1)
+	ry = randint(0, height - 1)
+				
+	cell.setwin_xy_srgba_array(rx, ry, [0, randint(0,127), randint(0, 127), randint(0, 127), 255])
+	cell.draw()
+	
+	time.sleep(0.1)
+
+	# end of main animation loop
+
+cell.disconnect()
diff --git a/clients/plasma.py b/clients/plasma.py
index b924b80..8223636 100644
--- a/clients/plasma.py
+++ b/clients/plasma.py
@@ -10,12 +10,12 @@ local_port = 5004
 # direct html udp port
 remote_port = 4422
 # production port
-remote_port = 4321
+remote_port = 8888
 
 zlevel=15
 # TODO: autodetect interface address for remote application
-outgoing_if = "127.0.0.1"
-remote_host = "127.0.0.1"
+outgoing_if = "10.2.113.175"
+remote_host = "10.2.113.161"
 
 # udp is the default for DGRAM
 UDPSock = socket(AF_INET, SOCK_DGRAM)
@@ -28,7 +28,7 @@ UDPSock.bind((outgoing_if, local_port))
 # goes down or refuses connection
 #UDPSock.connect((remote_host, remote_port))
 
-hash = "s2l\n<8<18 " # 10 bytes
+hash = "s2l\n55<18 " # 10 bytes
 
 alpha = chr(55)
 
diff --git a/clients/scan55.py b/clients/scan55.py
new file mode 100644
index 0000000..3f8a5bf
--- /dev/null
+++ b/clients/scan55.py
@@ -0,0 +1,62 @@
+# Client program "cellular"
+
+import sys, time
+from math import *
+from random import randint
+from s2llib import *
+
+# setup window area, channels and segments
+seg_windows = 12
+segments = 8 # number of segments in a window (7 + period/dot/point)
+width = 5
+height = 5
+zlevel = 20
+segchannels = 4 # RGBA
+
+cell = syndelights_canvas("s2l\n55<18 ", zlevel, width, height, seg_windows, "10.2.113.175", 8888, "10.2.113.161", 8888, 2)
+
+cell.connect()
+
+# reset/initialize map
+cell.reset_windows(0, 0, 0, 0, 0)
+cell.reset_segment_windows(0, 255, 255, 255, 255)
+
+# main loop
+
+x = 0
+y = 0
+w = 0
+s = 0
+c = []
+for i in xrange(width * height):
+	# define colour
+	if i%3 == 0:
+		c = [0, 255, 0, 0, 255]
+	elif i%3 == 1:
+		c = [0, 0, 255, 0, 255]
+	elif i%3 == 2:
+		c = [0, 0, 0, 255, 255]
+		
+	# go to next floor
+	if x == width:
+		y = y + 1
+		x = 0
+
+	# go to next window
+	if s == segments:
+		w = w + 1
+		s = 0
+	
+	cell.setwin_xy_srgba_array(x, y, c)
+	cell.setsegwin_ws_srgba_array(w, s, c)
+	cell.draw()
+	time.sleep(0.5)
+	cell.setwin_xy_srgba_array(x, y, [0, 0, 0, 0, 127])
+	cell.setsegwin_ws_srgba_array(w, s, [0, 0, 0, 0, 127])
+
+	# increment windows, segments
+	x = x + 1
+	s = s + 1
+
+
+cell.disconnect()
diff --git a/displayclient/ardupixel/feed_stream.sh b/displayclient/ardupixel/feed_stream.sh
index 77617ef..49f0e3c 100755
--- a/displayclient/ardupixel/feed_stream.sh
+++ b/displayclient/ardupixel/feed_stream.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 # test program
 # modify below the ethernet adress
+IP="$1"
 # width and height are unfortunately hardcoded
 a=-1
 while true
@@ -24,7 +25,7 @@ frame="$(
       then
         printf "xyz "
       else
-        printf "012 "
+        printf "    "
       fi
       i=$((i+1))
     done
@@ -45,6 +46,6 @@ frame="$(
 #  done
 )"
   echo "$frame"
-  echo "$frame" | nc -w 1 -u 10.2.113.161 8888
-  sleep 1
+  echo "$frame" | nc -w 1 -u $IP 8888
+#  sleep 1
 done