diff options
| -rw-r--r-- | host/docs/usrp_b200.rst | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/host/docs/usrp_b200.rst b/host/docs/usrp_b200.rst index 7b4e343f1..7986e3b73 100644 --- a/host/docs/usrp_b200.rst +++ b/host/docs/usrp_b200.rst @@ -102,23 +102,22 @@ Component ID Description Details LED600 Power Indicator | off = no power applied | red = power applied (external or USB) LED800 Channel 2 RX2 Activity | off = no activity - | green = receiving* + | green = receiving LED801 Channel 2 TX/RX Activity | off = no activity - | green = receiving* + | green = receiving | red = transmitting | orange = switching between transmitting and receiving LED802 Channel 1 TX/RX Activity | off = no activity - | green = receiving* + | green = receiving | red = transmitting | orange = switching between transmitting and receiving LED803 Channel 1 RX2 Activity | off = no activity - | green = receiving* + | green = receiving LED100 GPS lock indicator | off = no lock | green = lock =============== ======================== ======================================================== -\* RX activity LED indicators will blink off in a receive overflow condition, indicating that the host is not receiving samples fast enough. The host will be notified and output an "O" as well. - +TX LED indicators are on when transimitting data and off when no samples are available to transmit. RX LED indicators are on when sending samples to the host and off when unable to do so. This means that TX/RX activity LED indicators will blink off in a temporary transmit underflow or receive overflow condition, indicating that the host is not sending or receiving samples fast enough. The host will be notified of the condition and output a "U" or "O" as well. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ External Connections @@ -131,17 +130,15 @@ Component ID Description Details =============== ======================== ======================================================== J601 External Power | 6 V | 3 A - J701 USB Connector - J104 External PPS Input | 3.3 V nominal - | 3.6 V recommended max - | 4.6 V absolute max + J701 USB Connector | USB 3.0 + J104 External PPS Input | 1.8 V - 5 V J101 GPS Antenna | GPSDO will supply nominal voltage to antenna. - J100 External 10 MHz Input | 15 dBm max (3.5 V into 50 ohms) - J800 RF B: TX/RX | TX power 10dBm max + J100 External 10 MHz Input | +15 dBm max + J800 RF B: TX/RX | TX power +20dBm max | RX power -15dBm max J802 RF B: RX2 | RX power -15dBm max J803 RF A: RX2 | RX power -15dBm max - J801 RF A: TX/RX | TX power 10dBm max + J801 RF A: TX/RX | TX power +20dBm max | RX power -15dBm max =============== ======================== ======================================================== @@ -154,8 +151,8 @@ Below is a table showing the on-board connectors and switches: =============== ======================== ======================================================== Component ID Description Details =============== ======================== ======================================================== - J502 Mictor Connector | Interface to FPGA for I/O and inspection. - J503 JTAG Header | Interface to FPGA for programming and debugging. + J502* Mictor Connector | Interface to FPGA for I/O and inspection. + J503* JTAG Header | Interface to FPGA for programming and debugging. J400 Debug Header | Pin 1 - serial data out (115200 8,N,1 @ 1.8V) | Pin 2 - ground | Pin 3 - serial data in (not connected) @@ -163,6 +160,8 @@ Component ID Description Details S700 FX3 Hard Reset Switch =============== ======================== ======================================================== +\* B210 Only + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Test Points ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |