diff --git a/software/console.py b/software/console.py
new file mode 100644
index 0000000..312db43
--- /dev/null
+++ b/software/console.py
@@ -0,0 +1,94 @@
+import argparse
+import socket
+
+
+def run_debug(args, sock):
+    """Debug run: send fixed values to test eth+ctrl on fpga."""
+    print(f"DEBUG MODE: ip={args.ip} send_port={args.send_port}")
+
+    dest = (args.ip, args.send_port)
+
+    # reset
+    sock.sendto(0x0f00.to_bytes(2), dest)
+    print("Sent soft_reset!")
+
+    # config data
+    sock.sendto(format_ctrl_data(0x12345678, 0x9abcdef0,
+                0x0bea, 0xdead, dac_bits=args.dac_bits), dest)
+    print("Config data sent!")
+
+    sock.sendto(0xf000.to_bytes(2), dest)
+    print("Sent start!")
+
+
+def format_ctrl_data(pulse_width: int, pulse_period: int,
+                     pulse_height: int, pulse_num: int, dac_bits: int = 16) -> bytes:
+    """Format data packet for set_data command."""
+    output = bytearray()
+
+    output += 0b10001000.to_bytes(1, 'little')
+
+    # no negative please
+    assert pulse_width > 0, "pulse_width should be positive"
+    assert pulse_period > 0, "pulse_period should be positive"
+    assert pulse_num > 0, "pulse_num should be positive"
+    assert pulse_height > 0, "pulse_height should be positive"
+
+    # overflow check
+    assert pulse_width < 2**32-1, "pulse_width too high"
+    assert pulse_period < 2**32-1, "pulse_period too high"
+    assert pulse_num < 2**16-1, "pulse_num too high"
+    assert pulse_height < 2**dac_bits-1, "pulse_height too high"
+
+    output += pulse_width.to_bytes(4, 'little')
+    output += pulse_period.to_bytes(4, 'little')
+    output += pulse_num.to_bytes(2, 'little')
+    output += pulse_height.to_bytes(2, 'little')
+
+    assert len(output) == 13, "Config data should be 96 bits + 8 bit header"
+    return output
+
+
+def run(args, sock):
+    pass
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Консоль для рефлектометра"
+    )
+
+    parser.add_argument("--debug", action='store_true',
+                        help="отладочная отправка пакета soft_reset, пакета с данными и пакета start")
+
+    parser.add_argument("--ip", type=str, default="192.168.0.2",
+                        help="IP рефлектометра, по умолчанию 192.168.0.2")
+
+    parser.add_argument("--send-port", type=int, default=8080,
+                        help="Порт для отправки команд")
+
+    parser.add_argument("--recv-port", type=int,
+                        default=8080, help="Порт для приема данных")
+
+    parser.add_argument("--dac-bits", type=int, default=12,
+                        help="Битность ЦАП (влияет на максимальный pulse_height)")
+
+    # передача параметров через аргументы
+    for arg in ("pulse_width", "pulse_period", "pulse_num", "pulse_height"):
+        parser.add_argument(f"--{arg}", type=int,
+                            default=0, help=f"Задать {arg}")
+
+    args = parser.parse_args()
+
+    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+    if args.debug:
+        run_debug(args, sock)
+    else:
+        run(args, sock)
+
+    sock.close()
+
+
+if __name__ == "__main__":
+    main()