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客户要求如下,如果哪家工厂可以做,请和我联系 4 B, d3 B; W( L z2 `; G6 {; n
> The application that we have in mind is similar to others that we commonly $ S" `, i8 ? e3 M- d5 d4 }
> have. If we were to pay for FCC approval, we would want to use the modem + {4 |3 I' B3 Y8 k
> units in all similar applications under the same approval number.
# L6 Q/ C6 S0 }% T> Therefore, we would like to be able to configure the units to a specific 3 F; T4 @4 G- `: ]- _' ~
> application. For the business that we do, this approach will yield more 7 O/ k& |. j+ W6 X' v2 `" a1 a3 ]
> sales based on the same product and approval. We are interested in the ( b2 D3 W( q4 D2 ?3 m, |! a8 N
> following specifications: ) \9 [: E* g/ J6 Y$ W/ _
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> - 2 inputs at the Transmitter with three possibilities; ) R& U" N5 ~# \
> 2 analog * L+ i3 q7 P) n. B/ {9 Z4 n x; m
> 2 digital 9 j, {" H' \8 ]
> 1 analog and 1 digital + g! s9 H; H2 u+ w4 m4 g" J F
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through " N/ M7 g, H' v7 P# h# O% E' z& F( u( V
> simple programming method to correspond with full-range analog Receiver
. `* B5 ~" \1 O5 H3 H> outputs (0 - full voltage). 7 x, Y/ x3 p' ]1 V! G- R, O1 V4 {
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1 C; p2 V* W! @$ I* b" Y> - Ability to configure and set sample rates for the inputs. ! c+ R5 i3 ^, o/ a1 K9 r
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2 Z9 E+ X9 `! _/ j' R! I> - Digital output on Transmitter that turns on during the sampling period. ) Q1 l9 _- D& _
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) z" ~2 L8 G. S" U. S> - Ability to configure a power saving Sleep Mode in the Transmitter by
" F, ]" g C! O1 K> both software control and input hardware control. . } |5 _. e0 E$ ?5 v8 ]9 R
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> In order to configure the units, we would need a way to make the % Y4 r7 X4 J* u7 a/ `: P* x6 C
> settings. This would preferably be from a computer terminal so that
/ }7 [( r9 Z/ m1 n> configurations can be saved or easily duplicated for production volumes.
7 C# r: z ?* ]" F- ]: [> The units should be small and compact with shielding, and able to mount % E( N2 O& H/ \; r1 o& ]
> to a printed circuit board with header connector. ' V4 g4 T# B' |* M0 ?9 b9 Q- m
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8 p, e; B& L7 K6 p8 @" R> At this time, we are interested in samples of a pair of modems that
( C! l) f4 c/ W* B5 o/ ?2 l9 v! ~> might be similar to this proposed system. We do not expect that you
2 H4 j: |3 j5 L4 R; T> provide all of these specifications at this time. I can describe our % ]8 h2 K+ }, D1 s
> immediate application needs in the next email if this project is of
- T2 I2 I3 C: S5 ]> interest to you. Perhaps you can make the samples by those
, x! s9 R; n2 P& d> specifications. This will allow us to test your radios before we move 0 P; F4 _7 U: Z4 |5 d+ t
> forward. We are interested in your 900MHz radio to start. " E, j) o3 K0 E: |4 s; a
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